{"id":5717,"date":"2025-12-24T02:30:34","date_gmt":"2025-12-24T02:30:34","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5717"},"modified":"2025-12-24T02:30:34","modified_gmt":"2025-12-24T02:30:34","slug":"gb-t-3098-10-prevailing-torque-steel-lock-nuts-standard","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/ms\/blog\/gb-t-3098-10-prevailing-torque-steel-lock-nuts-standard\/","title":{"rendered":"GB\/T 3098.10 Nat Kunci Keluli Tork Berkuat Kuasa Standard"},"content":{"rendered":"<div class=\"section\" style=\"background-color: #f9f9f9; padding: 20px; border-radius: 5px;\">\n<h2>Pengenalan kepada Piawaian GB\/T 3098.10<\/h2>\n<p>Piawaian ini menentukan sifat mekanikal untuk nat kunci keluli jenis tork yang lazim, memastikan rintangan getaran dalam aplikasi pengikatan. Ia selaras dengan ISO 2320-2015 untuk kaedah ujian, meliputi kelas 04, 05, 5, 6, 8 dan 10. Pemilihan dan pengujian yang betul mengekalkan integriti pemasangan di bawah beban dinamik.<\/p>\n<\/div>\n<div class=\"section\">\n<h2>Skop<\/h2>\n<p>GB\/T 3098.10-1993 mentakrifkan keperluan prestasi untuk nat kunci keluli dengan ciri tork lazim, terpakai untuk saiz M5 hingga M39 dalam pic kasar dan halus. Ia termasuk menguji daya pengapit dan tork lazim untuk mengesahkan keberkesanan penguncian, sesuai untuk industri seperti automotif dan jentera di mana pencegahan kelonggaran adalah kritikal.<\/p>\n<ul>\n<li>Terpakai pada nat pengunci sisipan semua logam dan bukan logam.<\/li>\n<li>Memastikan tork yang konsisten selepas berbilang pemasangan\/penyingkiran.<\/li>\n<li>Merujuk ISO 898-2 untuk beban bukti dan pekali geseran.<\/li>\n<\/ul>\n<\/div>\n<div class=\"section\">\n<h2>Kaedah dan Keperluan Ujian<\/h2>\n<p>Ujian menilai daya pengapit di bawah beban tertentu dan mengukur tork lazim semasa kitaran pemasangan dan penyingkiran. Daya pengapit ialah 80% beban kalis nat, dengan had pada 75% dan 65% untuk penilaian geseran. Gunakan kawalan proses statistik untuk penilaian, bebas daripada statistik.<\/p>\n<ol>\n<li>Gunakan daya pengapit ujian F<sub>80<\/sub>.<\/li>\n<li>Ukur tork untuk pemasangan pertama (maks untuk semua logam; 50% untuk sisipan).<\/li>\n<li>Nilaikan tork penyingkiran pertama dan ke-5 (nilai minimum).<\/li>\n<\/ol>\n<p>Ini memastikan nat kekal terkunci tanpa geseran atau kerosakan yang berlebihan.<\/p>\n<\/div>\n<div class=\"section\">\n<h2>Nat Tork Berlaku Kelas 04<\/h2>\n<p>Bagi nat kelas 04 (5 mm \u2264 d \u2264 39 mm), daya pengapit bersamaan dengan 80% beban bukti setiap ISO 898-2. Had menilai pekali geseran jumlah \u03bc<sub>jumlah keseluruhan<\/sub>.<\/p>\n<div class=\"table-wrapper\">\n<table>\n<thead>\n<tr>\n<th>Saiz Benang<\/th>\n<th>Daya Pengapit Ujian F<sub>80<\/sub> \/ N<\/th>\n<th>Had Atas F<sub>75<\/sub> \/ N<\/th>\n<th>Had Bawah F<sub>65<\/sub> \/ N<\/th>\n<th>Pemasangan Pertama T<sub>FV,maks<\/sub> \/ (N\u00b7m)<\/th>\n<th>Penyingkiran Pertama T<sub>Fd,min<\/sub> \/ (N\u00b7m)<\/th>\n<th>Penyingkiran ke-5 T<sub>Fd,min<\/sub> \/ (N\u00b7m)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M5<\/td>\n<td>4320<\/td>\n<td>4050<\/td>\n<td>3510<\/td>\n<td>1.6<\/td>\n<td>0.29<\/td>\n<td>0.2<\/td>\n<\/tr>\n<tr>\n<td>M6<\/td>\n<td>6112<\/td>\n<td>5730<\/td>\n<td>4966<\/td>\n<td>3<\/td>\n<td>0.45<\/td>\n<td>0.3<\/td>\n<\/tr>\n<tr>\n<td>M7<\/td>\n<td>8800<\/td>\n<td>8250<\/td>\n<td>7150<\/td>\n<td>4.5<\/td>\n<td>0.65<\/td>\n<td>0.45<\/td>\n<\/tr>\n<tr>\n<td>M8<\/td>\n<td>11120<\/td>\n<td>10425<\/td>\n<td>9035<\/td>\n<td>6<\/td>\n<td>0.85<\/td>\n<td>0.6<\/td>\n<\/tr>\n<tr>\n<td>M8X1<\/td>\n<td>11920<\/td>\n<td>11175<\/td>\n<td>9685<\/td>\n<td>6<\/td>\n<td>0.85<\/td>\n<td>0.6<\/td>\n<\/tr>\n<tr>\n<td>M10<\/td>\n<td>17600<\/td>\n<td>16500<\/td>\n<td>14300<\/td>\n<td>10.5<\/td>\n<td>1.5<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>M10X1.25<\/td>\n<td>18640<\/td>\n<td>17475<\/td>\n<td>15145<\/td>\n<td>10.5<\/td>\n<td>1.5<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>M10X1<\/td>\n<td>19600<\/td>\n<td>18375<\/td>\n<td>15925<\/td>\n<td>10.5<\/td>\n<td>1.5<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>M12<\/td>\n<td>25600<\/td>\n<td>24000<\/td>\n<td>20800<\/td>\n<td>15.5<\/td>\n<td>2.3<\/td>\n<td>1.6<\/td>\n<\/tr>\n<tr>\n<td>M12X1.5<\/td>\n<td>26800<\/td>\n<td>25125<\/td>\n<td>21775<\/td>\n<td>15.5<\/td>\n<td>2.3<\/td>\n<td>1.6<\/td>\n<\/tr>\n<tr>\n<td>M12X1.25<\/td>\n<td>28000<\/td>\n<td>26250<\/td>\n<td>22750<\/td>\n<td>15.5<\/td>\n<td>2.3<\/td>\n<td>1.6<\/td>\n<\/tr>\n<tr>\n<td>M14<\/td>\n<td>34960<\/td>\n<td>32775<\/td>\n<td>28405<\/td>\n<td>24<\/td>\n<td>3.3<\/td>\n<td>2.3<\/td>\n<\/tr>\n<tr>\n<td>M14X1.5<\/td>\n<td>38000<\/td>\n<td>35625<\/td>\n<td>30875<\/td>\n<td>24<\/td>\n<td>3.3<\/td>\n<td>2.3<\/td>\n<\/tr>\n<tr>\n<td>M16<\/td>\n<td>47760<\/td>\n<td>44775<\/td>\n<td>38805<\/td>\n<td>32<\/td>\n<td>4.5<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>M16X1.5<\/td>\n<td>50800<\/td>\n<td>47625<\/td>\n<td>41275<\/td>\n<td>32<\/td>\n<td>4.5<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>M18<\/td>\n<td>58400<\/td>\n<td>54750<\/td>\n<td>47450<\/td>\n<td>42<\/td>\n<td>6<\/td>\n<td>4.2<\/td>\n<\/tr>\n<tr>\n<td>M18X1.5<\/td>\n<td>65360<\/td>\n<td>61275<\/td>\n<td>53105<\/td>\n<td>42<\/td>\n<td>6<\/td>\n<td>4.2<\/td>\n<\/tr>\n<tr>\n<td>M20<\/td>\n<td>74480<\/td>\n<td>69825<\/td>\n<td>60515<\/td>\n<td>54<\/td>\n<td>7.5<\/td>\n<td>5.3<\/td>\n<\/tr>\n<tr>\n<td>M20X1.5<\/td>\n<td>82720<\/td>\n<td>77550<\/td>\n<td>67210<\/td>\n<td>54<\/td>\n<td>7.5<\/td>\n<td>5.3<\/td>\n<\/tr>\n<tr>\n<td>M22<\/td>\n<td>92080<\/td>\n<td>86325<\/td>\n<td>74815<\/td>\n<td>68<\/td>\n<td>9.5<\/td>\n<td>6.5<\/td>\n<\/tr>\n<tr>\n<td>M22X1.5<\/td>\n<td>101200<\/td>\n<td>94875<\/td>\n<td>82225<\/td>\n<td>68<\/td>\n<td>9.5<\/td>\n<td>6.5<\/td>\n<\/tr>\n<tr>\n<td>M24<\/td>\n<td>107280<\/td>\n<td>100575<\/td>\n<td>87165<\/td>\n<td>80<\/td>\n<td>11.5<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>M24X2<\/td>\n<td>116720<\/td>\n<td>109425<\/td>\n<td>94835<\/td>\n<td>80<\/td>\n<td>11.5<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>M27<\/td>\n<td>139520<\/td>\n<td>130800<\/td>\n<td>113360<\/td>\n<td>94<\/td>\n<td>13.5<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>M27X2<\/td>\n<td>150800<\/td>\n<td>141375<\/td>\n<td>122525<\/td>\n<td>94<\/td>\n<td>13.5<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>M30<\/td>\n<td>170560<\/td>\n<td>159900<\/td>\n<td>138580<\/td>\n<td>108<\/td>\n<td>16<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>M30X2<\/td>\n<td>188800<\/td>\n<td>177000<\/td>\n<td>153400<\/td>\n<td>108<\/td>\n<td>16<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>M33<\/td>\n<td>210960<\/td>\n<td>197775<\/td>\n<td>171405<\/td>\n<td>122<\/td>\n<td>18<\/td>\n<td>14<\/td>\n<\/tr>\n<tr>\n<td>M33X2<\/td>\n<td>231360<\/td>\n<td>216900<\/td>\n<td>187980<\/td>\n<td>122<\/td>\n<td>18<\/td>\n<td>14<\/td>\n<\/tr>\n<tr>\n<td>M36<\/td>\n<td>248400<\/td>\n<td>232875<\/td>\n<td>201825<\/td>\n<td>136<\/td>\n<td>21<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>M36X3<\/td>\n<td>262960<\/td>\n<td>246525<\/td>\n<td>213655<\/td>\n<td>136<\/td>\n<td>21<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>M39<\/td>\n<td>296720<\/td>\n<td>278175<\/td>\n<td>241085<\/td>\n<td>150<\/td>\n<td>23<\/td>\n<td>18<\/td>\n<\/tr>\n<tr>\n<td>M39X3<\/td>\n<td>313120<\/td>\n<td>293550<\/td>\n<td>254410<\/td>\n<td>150<\/td>\n<td>23<\/td>\n<td>18<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Nota: Tork pemasangan pertama dikenakan pada nat semua logam; untuk sisipan bukan logam, nilai maksimum ialah 50%.<\/p>\n<\/div>\n<div class=\"section\">\n<h2>Nat Tork Berlaku Kelas 05<\/h2>\n<p>Nat Kelas 05 menggunakan beban bukti 80% setiap ISO 898-2 untuk pengapitan, dengan had geseran untuk pengesahan prestasi.<\/p>\n<div class=\"table-wrapper\">\n<table>\n<thead>\n<tr>\n<th>Saiz Benang<\/th>\n<th>Daya Pengapit Ujian F<sub>80<\/sub> \/ N<\/th>\n<th>Had Atas F<sub>75<\/sub> \/ N<\/th>\n<th>Had Bawah F<sub>65<\/sub> \/ N<\/th>\n<th>Pemasangan Pertama T<sub>FV,maks<\/sub> \/ (N\u00b7m)<\/th>\n<th>Penyingkiran Pertama T<sub>Fd,min<\/sub> \/ (N\u00b7m)<\/th>\n<th>Penyingkiran ke-5 T<sub>Fd,min<\/sub> \/ (N\u00b7m)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M5<\/td>\n<td>5680<\/td>\n<td>5325<\/td>\n<td>4615<\/td>\n<td>2.1<\/td>\n<td>0.35<\/td>\n<td>0.24<\/td>\n<\/tr>\n<tr>\n<td>M6<\/td>\n<td>8000<\/td>\n<td>7500<\/td>\n<td>6500<\/td>\n<td>4<\/td>\n<td>0.55<\/td>\n<td>0.4<\/td>\n<\/tr>\n<tr>\n<td>M7<\/td>\n<td>11600<\/td>\n<td>10875<\/td>\n<td>9425<\/td>\n<td>6<\/td>\n<td>0.85<\/td>\n<td>0.6<\/td>\n<\/tr>\n<tr>\n<td>M8<\/td>\n<td>14640<\/td>\n<td>13725<\/td>\n<td>11895<\/td>\n<td>8<\/td>\n<td>1.15<\/td>\n<td>0.8<\/td>\n<\/tr>\n<tr>\n<td>M8X1<\/td>\n<td>15680<\/td>\n<td>14700<\/td>\n<td>12740<\/td>\n<td>8<\/td>\n<td>1.15<\/td>\n<td>0.8<\/td>\n<\/tr>\n<tr>\n<td>M10<\/td>\n<td>23200<\/td>\n<td>21750<\/td>\n<td>18850<\/td>\n<td>14<\/td>\n<td>2<\/td>\n<td>1.4<\/td>\n<\/tr>\n<tr>\n<td>M10X1.25<\/td>\n<td>24480<\/td>\n<td>22950<\/td>\n<td>19890<\/td>\n<td>14<\/td>\n<td>2<\/td>\n<td>1.4<\/td>\n<\/tr>\n<tr>\n<td>M10X1<\/td>\n<td>25760<\/td>\n<td>24150<\/td>\n<td>20930<\/td>\n<td>14<\/td>\n<td>2<\/td>\n<td>1.4<\/td>\n<\/tr>\n<tr>\n<td>M12<\/td>\n<td>33760<\/td>\n<td>31650<\/td>\n<td>27430<\/td>\n<td>21<\/td>\n<td>3.1<\/td>\n<td>2.1<\/td>\n<\/tr>\n<tr>\n<td>M12X1.5<\/td>\n<td>35200<\/td>\n<td>33000<\/td>\n<td>28600<\/td>\n<td>21<\/td>\n<td>3.1<\/td>\n<td>2.1<\/td>\n<\/tr>\n<tr>\n<td>M12X1.25<\/td>\n<td>36800<\/td>\n<td>34500<\/td>\n<td>29900<\/td>\n<td>21<\/td>\n<td>3.1<\/td>\n<td>2.1<\/td>\n<\/tr>\n<tr>\n<td>M14<\/td>\n<td>46000<\/td>\n<td>43125<\/td>\n<td>37375<\/td>\n<td>31<\/td>\n<td>4.4<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>M14X1.5<\/td>\n<td>50000<\/td>\n<td>46875<\/td>\n<td>40625<\/td>\n<td>31<\/td>\n<td>4.4<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>M16<\/td>\n<td>62800<\/td>\n<td>58875<\/td>\n<td>51025<\/td>\n<td>42<\/td>\n<td>6<\/td>\n<td>4.2<\/td>\n<\/tr>\n<tr>\n<td>M16X1.5<\/td>\n<td>66800<\/td>\n<td>62625<\/td>\n<td>54275<\/td>\n<td>42<\/td>\n<td>6<\/td>\n<td>4.2<\/td>\n<\/tr>\n<tr>\n<td>M18<\/td>\n<td>76800<\/td>\n<td>72000<\/td>\n<td>62400<\/td>\n<td>56<\/td>\n<td>8<\/td>\n<td>5.5<\/td>\n<\/tr>\n<tr>\n<td>M18X1.5<\/td>\n<td>86000<\/td>\n<td>80625<\/td>\n<td>69875<\/td>\n<td>56<\/td>\n<td>8<\/td>\n<td>5.5<\/td>\n<\/tr>\n<tr>\n<td>M20<\/td>\n<td>98000<\/td>\n<td>91875<\/td>\n<td>79625<\/td>\n<td>72<\/td>\n<td>10.5<\/td>\n<td>7<\/td>\n<\/tr>\n<tr>\n<td>M20X1.5<\/td>\n<td>108800<\/td>\n<td>102000<\/td>\n<td>88400<\/td>\n<td>72<\/td>\n<td>10.5<\/td>\n<td>7<\/td>\n<\/tr>\n<tr>\n<td>M22<\/td>\n<td>121200<\/td>\n<td>113625<\/td>\n<td>98475<\/td>\n<td>90<\/td>\n<td>13<\/td>\n<td>9<\/td>\n<\/tr>\n<tr>\n<td>M22X1.5<\/td>\n<td>133200<\/td>\n<td>124875<\/td>\n<td>108225<\/td>\n<td>90<\/td>\n<td>13<\/td>\n<td>9<\/td>\n<\/tr>\n<tr>\n<td>M24<\/td>\n<td>141200<\/td>\n<td>132375<\/td>\n<td>114725<\/td>\n<td>106<\/td>\n<td>15<\/td>\n<td>10.5<\/td>\n<\/tr>\n<tr>\n<td>M24X2<\/td>\n<td>153600<\/td>\n<td>144000<\/td>\n<td>124800<\/td>\n<td>106<\/td>\n<td>15<\/td>\n<td>10.5<\/td>\n<\/tr>\n<tr>\n<td>M27<\/td>\n<td>183600<\/td>\n<td>172125<\/td>\n<td>149175<\/td>\n<td>123<\/td>\n<td>17<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>M27X2<\/td>\n<td>198400<\/td>\n<td>186000<\/td>\n<td>161200<\/td>\n<td>123<\/td>\n<td>17<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>M30<\/td>\n<td>224400<\/td>\n<td>210375<\/td>\n<td>182325<\/td>\n<td>140<\/td>\n<td>19<\/td>\n<td>14<\/td>\n<\/tr>\n<tr>\n<td>M30X2<\/td>\n<td>248400<\/td>\n<td>232875<\/td>\n<td>201825<\/td>\n<td>140<\/td>\n<td>19<\/td>\n<td>14<\/td>\n<\/tr>\n<tr>\n<td>M33<\/td>\n<td>277600<\/td>\n<td>260250<\/td>\n<td>225550<\/td>\n<td>160<\/td>\n<td>21.5<\/td>\n<td>15.5<\/td>\n<\/tr>\n<tr>\n<td>M33X2<\/td>\n<td>304400<\/td>\n<td>285375<\/td>\n<td>247325<\/td>\n<td>160<\/td>\n<td>21.5<\/td>\n<td>15.5<\/td>\n<\/tr>\n<tr>\n<td>M36<\/td>\n<td>326800<\/td>\n<td>306375<\/td>\n<td>265525<\/td>\n<td>180<\/td>\n<td>24<\/td>\n<td>17.5<\/td>\n<\/tr>\n<tr>\n<td>M36X3<\/td>\n<td>346000<\/td>\n<td>324375<\/td>\n<td>281125<\/td>\n<td>180<\/td>\n<td>24<\/td>\n<td>17.5<\/td>\n<\/tr>\n<tr>\n<td>M39<\/td>\n<td>390400<\/td>\n<td>366000<\/td>\n<td>317200<\/td>\n<td>200<\/td>\n<td>26.5<\/td>\n<td>19.5<\/td>\n<\/tr>\n<tr>\n<td>M39X3<\/td>\n<td>412000<\/td>\n<td>386250<\/td>\n<td>334750<\/td>\n<td>200<\/td>\n<td>26.5<\/td>\n<td>19.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Nota: Tork pemasangan untuk sisipan ialah maksimum 50% daripada nilai yang disenaraikan.<\/p>\n<\/div>\n<div class=\"section\">\n<h2>Nat Tork Berlaku Kelas 5<\/h2>\n<p>Kelas 5 sejajar dengan kelas bolt 5.8 bagi setiap ISO 898-1, menggunakan beban kalis 80% untuk ujian.<\/p>\n<div class=\"table-wrapper\">\n<table>\n<thead>\n<tr>\n<th>Saiz Benang<\/th>\n<th>Daya Pengapit Ujian F<sub>80<\/sub> \/ N<\/th>\n<th>Had Atas F<sub>75<\/sub> \/ N<\/th>\n<th>Had Bawah F<sub>65<\/sub> \/ N<\/th>\n<th>Pemasangan Pertama T<sub>FV,maks<\/sub> \/ (N\u00b7m)<\/th>\n<th>Penyingkiran Pertama T<sub>Fd,min<\/sub> \/ (N\u00b7m)<\/th>\n<th>Penyingkiran ke-5 T<sub>Fd,min<\/sub> \/ (N\u00b7m)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M5<\/td>\n<td>4320<\/td>\n<td>4050<\/td>\n<td>3510<\/td>\n<td>1.6<\/td>\n<td>0.29<\/td>\n<td>0.2<\/td>\n<\/tr>\n<tr>\n<td>M6<\/td>\n<td>6112<\/td>\n<td>5730<\/td>\n<td>4966<\/td>\n<td>3<\/td>\n<td>0.45<\/td>\n<td>0.3<\/td>\n<\/tr>\n<tr>\n<td>M7<\/td>\n<td>8800<\/td>\n<td>8250<\/td>\n<td>7150<\/td>\n<td>4.5<\/td>\n<td>0.65<\/td>\n<td>0.45<\/td>\n<\/tr>\n<tr>\n<td>M8<\/td>\n<td>11120<\/td>\n<td>10425<\/td>\n<td>9035<\/td>\n<td>6<\/td>\n<td>0.85<\/td>\n<td>0.6<\/td>\n<\/tr>\n<tr>\n<td>M8X1<\/td>\n<td>11920<\/td>\n<td>11175<\/td>\n<td>9685<\/td>\n<td>6<\/td>\n<td>0.85<\/td>\n<td>0.6<\/td>\n<\/tr>\n<tr>\n<td>M10<\/td>\n<td>17600<\/td>\n<td>16500<\/td>\n<td>14300<\/td>\n<td>10.5<\/td>\n<td>1.5<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>M10X1.25<\/td>\n<td>18640<\/td>\n<td>17475<\/td>\n<td>15145<\/td>\n<td>10.5<\/td>\n<td>1.5<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>M10X1<\/td>\n<td>19600<\/td>\n<td>18375<\/td>\n<td>15925<\/td>\n<td>10.5<\/td>\n<td>1.5<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>M12<\/td>\n<td>25600<\/td>\n<td>24000<\/td>\n<td>20800<\/td>\n<td>15.5<\/td>\n<td>2.3<\/td>\n<td>1.6<\/td>\n<\/tr>\n<tr>\n<td>M12X1.5<\/td>\n<td>26800<\/td>\n<td>25125<\/td>\n<td>21775<\/td>\n<td>15.5<\/td>\n<td>2.3<\/td>\n<td>1.6<\/td>\n<\/tr>\n<tr>\n<td>M12X1.25<\/td>\n<td>28000<\/td>\n<td>26250<\/td>\n<td>22750<\/td>\n<td>15.5<\/td>\n<td>2.3<\/td>\n<td>1.6<\/td>\n<\/tr>\n<tr>\n<td>M14<\/td>\n<td>34960<\/td>\n<td>32775<\/td>\n<td>28405<\/td>\n<td>24<\/td>\n<td>3.3<\/td>\n<td>2.3<\/td>\n<\/tr>\n<tr>\n<td>M14X1.5<\/td>\n<td>38000<\/td>\n<td>35625<\/td>\n<td>30875<\/td>\n<td>24<\/td>\n<td>3.3<\/td>\n<td>2.3<\/td>\n<\/tr>\n<tr>\n<td>M16<\/td>\n<td>47760<\/td>\n<td>44775<\/td>\n<td>38805<\/td>\n<td>32<\/td>\n<td>4.5<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>M16X1.5<\/td>\n<td>50800<\/td>\n<td>47625<\/td>\n<td>41275<\/td>\n<td>32<\/td>\n<td>4.5<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>M18<\/td>\n<td>58400<\/td>\n<td>54750<\/td>\n<td>47450<\/td>\n<td>42<\/td>\n<td>6<\/td>\n<td>4.2<\/td>\n<\/tr>\n<tr>\n<td>M18X1.5<\/td>\n<td>65680<\/td>\n<td>61575<\/td>\n<td>53365<\/td>\n<td>42<\/td>\n<td>6<\/td>\n<td>4.2<\/td>\n<\/tr>\n<tr>\n<td>M20<\/td>\n<td>74480<\/td>\n<td>69825<\/td>\n<td>60515<\/td>\n<td>54<\/td>\n<td>7.5<\/td>\n<td>5.3<\/td>\n<\/tr>\n<tr>\n<td>M20X1.5<\/td>\n<td>82400<\/td>\n<td>77250<\/td>\n<td>66950<\/td>\n<td>54<\/td>\n<td>7.5<\/td>\n<td>5.3<\/td>\n<\/tr>\n<tr>\n<td>M22<\/td>\n<td>92000<\/td>\n<td>86250<\/td>\n<td>74750<\/td>\n<td>68<\/td>\n<td>9.5<\/td>\n<td>6.5<\/td>\n<\/tr>\n<tr>\n<td>M22X1.5<\/td>\n<td>100800<\/td>\n<td>94500<\/td>\n<td>81900<\/td>\n<td>68<\/td>\n<td>9.5<\/td>\n<td>6.5<\/td>\n<\/tr>\n<tr>\n<td>M24<\/td>\n<td>107200<\/td>\n<td>100500<\/td>\n<td>87100<\/td>\n<td>80<\/td>\n<td>11.5<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>M24X2<\/td>\n<td>116800<\/td>\n<td>109500<\/td>\n<td>94900<\/td>\n<td>80<\/td>\n<td>11.5<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>M27<\/td>\n<td>113600<\/td>\n<td>106500<\/td>\n<td>92300<\/td>\n<td>94<\/td>\n<td>13.5<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>M27X2<\/td>\n<td>123200<\/td>\n<td>115500<\/td>\n<td>100100<\/td>\n<td>94<\/td>\n<td>13.5<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>M30<\/td>\n<td>139200<\/td>\n<td>130500<\/td>\n<td>113100<\/td>\n<td>108<\/td>\n<td>16<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>M30X2<\/td>\n<td>153600<\/td>\n<td>144000<\/td>\n<td>124800<\/td>\n<td>108<\/td>\n<td>16<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>M33<\/td>\n<td>172000<\/td>\n<td>161250<\/td>\n<td>139750<\/td>\n<td>122<\/td>\n<td>18<\/td>\n<td>14<\/td>\n<\/tr>\n<tr>\n<td>M33X2<\/td>\n<td>188800<\/td>\n<td>177000<\/td>\n<td>153400<\/td>\n<td>122<\/td>\n<td>18<\/td>\n<td>14<\/td>\n<\/tr>\n<tr>\n<td>M36<\/td>\n<td>202400<\/td>\n<td>189750<\/td>\n<td>164450<\/td>\n<td>136<\/td>\n<td>21<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>M36X3<\/td>\n<td>214400<\/td>\n<td>201000<\/td>\n<td>174200<\/td>\n<td>136<\/td>\n<td>21<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>M39<\/td>\n<td>242400<\/td>\n<td>227250<\/td>\n<td>196950<\/td>\n<td>150<\/td>\n<td>23<\/td>\n<td>18<\/td>\n<\/tr>\n<tr>\n<td>M39X3<\/td>\n<td>255200<\/td>\n<td>239250<\/td>\n<td>207350<\/td>\n<td>150<\/td>\n<td>23<\/td>\n<td>18<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Nota: Daya pengapit bersamaan dengan 80% beban kalis bolt kelas 5.8 mengikut ISO 898-1.<\/p>\n<\/div>\n<div class=\"section\">\n<h2>Nat Tork Berlaku Kelas 6<\/h2>\n<p>Kelas 6 sepadan dengan kelas bolt 6.8, dengan beban kalis 80% untuk ujian pengapit.<\/p>\n<div class=\"table-wrapper\">\n<table>\n<thead>\n<tr>\n<th>Saiz Benang<\/th>\n<th>Daya Pengapit Ujian F<sub>80<\/sub> \/ N<\/th>\n<th>Had Atas F<sub>75<\/sub> \/ N<\/th>\n<th>Had Bawah F<sub>65<\/sub> \/ N<\/th>\n<th>Pemasangan Pertama T<sub>FV,maks<\/sub> \/ (N\u00b7m)<\/th>\n<th>Penyingkiran Pertama T<sub>Fd,min<\/sub> \/ (N\u00b7m)<\/th>\n<th>Penyingkiran ke-5 T<sub>Fd,min<\/sub> \/ (N\u00b7m)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M5<\/td>\n<td>5000<\/td>\n<td>4688<\/td>\n<td>4063<\/td>\n<td>1.6<\/td>\n<td>0.29<\/td>\n<td>0.2<\/td>\n<\/tr>\n<tr>\n<td>M6<\/td>\n<td>7072<\/td>\n<td>6630<\/td>\n<td>5746<\/td>\n<td>3<\/td>\n<td>0.45<\/td>\n<td>0.3<\/td>\n<\/tr>\n<tr>\n<td>M7<\/td>\n<td>10160<\/td>\n<td>9525<\/td>\n<td>8255<\/td>\n<td>4.5<\/td>\n<td>0.65<\/td>\n<td>0.45<\/td>\n<\/tr>\n<tr>\n<td>M8<\/td>\n<td>12880<\/td>\n<td>12075<\/td>\n<td>10465<\/td>\n<td>6<\/td>\n<td>0.85<\/td>\n<td>0.6<\/td>\n<\/tr>\n<tr>\n<td>M8X1<\/td>\n<td>13760<\/td>\n<td>12900<\/td>\n<td>11180<\/td>\n<td>6<\/td>\n<td>0.85<\/td>\n<td>0.6<\/td>\n<\/tr>\n<tr>\n<td>M10<\/td>\n<td>20400<\/td>\n<td>19125<\/td>\n<td>16575<\/td>\n<td>10.5<\/td>\n<td>1.5<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>M10X1.25<\/td>\n<td>21520<\/td>\n<td>20175<\/td>\n<td>17485<\/td>\n<td>10.5<\/td>\n<td>1.5<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>M10X1<\/td>\n<td>22720<\/td>\n<td>21300<\/td>\n<td>18460<\/td>\n<td>10.5<\/td>\n<td>1.5<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>M12<\/td>\n<td>29680<\/td>\n<td>27825<\/td>\n<td>24115<\/td>\n<td>15.5<\/td>\n<td>2.3<\/td>\n<td>1.6<\/td>\n<\/tr>\n<tr>\n<td>M12X1.5<\/td>\n<td>31040<\/td>\n<td>29100<\/td>\n<td>25220<\/td>\n<td>15.5<\/td>\n<td>2.3<\/td>\n<td>1.6<\/td>\n<\/tr>\n<tr>\n<td>M12X1.25<\/td>\n<td>32400<\/td>\n<td>30375<\/td>\n<td>26325<\/td>\n<td>15.5<\/td>\n<td>2.3<\/td>\n<td>1.6<\/td>\n<\/tr>\n<tr>\n<td>M14<\/td>\n<td>40480<\/td>\n<td>37950<\/td>\n<td>32890<\/td>\n<td>24<\/td>\n<td>3.3<\/td>\n<td>2.3<\/td>\n<\/tr>\n<tr>\n<td>M14X1.5<\/td>\n<td>44000<\/td>\n<td>41250<\/td>\n<td>35750<\/td>\n<td>24<\/td>\n<td>3.3<\/td>\n<td>2.3<\/td>\n<\/tr>\n<tr>\n<td>M16<\/td>\n<td>55280<\/td>\n<td>51825<\/td>\n<td>44915<\/td>\n<td>32<\/td>\n<td>4.5<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>M16X1.5<\/td>\n<td>58800<\/td>\n<td>55125<\/td>\n<td>47775<\/td>\n<td>32<\/td>\n<td>4.5<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>M18<\/td>\n<td>67600<\/td>\n<td>63375<\/td>\n<td>54925<\/td>\n<td>42<\/td>\n<td>6<\/td>\n<td>4.2<\/td>\n<\/tr>\n<tr>\n<td>M18X1.5<\/td>\n<td>76000<\/td>\n<td>71250<\/td>\n<td>61750<\/td>\n<td>42<\/td>\n<td>6<\/td>\n<td>4.2<\/td>\n<\/tr>\n<tr>\n<td>M20<\/td>\n<td>86400<\/td>\n<td>81000<\/td>\n<td>70200<\/td>\n<td>54<\/td>\n<td>7.5<\/td>\n<td>5.3<\/td>\n<\/tr>\n<tr>\n<td>M20X1.5<\/td>\n<td>96000<\/td>\n<td>90000<\/td>\n<td>78000<\/td>\n<td>54<\/td>\n<td>7.5<\/td>\n<td>5.3<\/td>\n<\/tr>\n<tr>\n<td>M22<\/td>\n<td>106400<\/td>\n<td>99750<\/td>\n<td>86450<\/td>\n<td>68<\/td>\n<td>9.5<\/td>\n<td>6.5<\/td>\n<\/tr>\n<tr>\n<td>M22X1.5<\/td>\n<td>116800<\/td>\n<td>109500<\/td>\n<td>94900<\/td>\n<td>68<\/td>\n<td>9.5<\/td>\n<td>6.5<\/td>\n<\/tr>\n<tr>\n<td>M24<\/td>\n<td>124000<\/td>\n<td>116250<\/td>\n<td>100750<\/td>\n<td>80<\/td>\n<td>11.5<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>M24X2<\/td>\n<td>135200<\/td>\n<td>126750<\/td>\n<td>109850<\/td>\n<td>80<\/td>\n<td>11.5<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>M27<\/td>\n<td>161600<\/td>\n<td>151500<\/td>\n<td>131300<\/td>\n<td>94<\/td>\n<td>13.5<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>M27X2<\/td>\n<td>174400<\/td>\n<td>163500<\/td>\n<td>141700<\/td>\n<td>94<\/td>\n<td>13.5<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>M30<\/td>\n<td>197600<\/td>\n<td>185250<\/td>\n<td>160550<\/td>\n<td>108<\/td>\n<td>16<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>M30X2<\/td>\n<td>218400<\/td>\n<td>204750<\/td>\n<td>177450<\/td>\n<td>108<\/td>\n<td>16<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>M33<\/td>\n<td>244000<\/td>\n<td>228750<\/td>\n<td>198250<\/td>\n<td>122<\/td>\n<td>18<\/td>\n<td>14<\/td>\n<\/tr>\n<tr>\n<td>M33X2<\/td>\n<td>268000<\/td>\n<td>251250<\/td>\n<td>217750<\/td>\n<td>122<\/td>\n<td>18<\/td>\n<td>14<\/td>\n<\/tr>\n<tr>\n<td>M36<\/td>\n<td>287200<\/td>\n<td>269250<\/td>\n<td>233350<\/td>\n<td>136<\/td>\n<td>21<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>M36X3<\/td>\n<td>304800<\/td>\n<td>285750<\/td>\n<td>247650<\/td>\n<td>136<\/td>\n<td>21<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>M39<\/td>\n<td>343200<\/td>\n<td>321750<\/td>\n<td>278850<\/td>\n<td>150<\/td>\n<td>23<\/td>\n<td>18<\/td>\n<\/tr>\n<tr>\n<td>M39X3<\/td>\n<td>362400<\/td>\n<td>339750<\/td>\n<td>294450<\/td>\n<td>150<\/td>\n<td>23<\/td>\n<td>18<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Nota: Daya pengapit bersamaan dengan 80% beban kalis bolt kelas 6.8 mengikut ISO 898-1.<\/p>\n<\/div>\n<div class=\"section\">\n<h2>Nat Tork Berlaku Kelas 8<\/h2>\n<p>Bagi kelas 8, pengapit ialah 80% dengan beban kalis bolt kelas 8.8 setiap GB\/T 3098.1.<\/p>\n<div class=\"table-wrapper\">\n<table>\n<thead>\n<tr>\n<th>Saiz Benang<\/th>\n<th>Daya Pengapit Ujian F<sub>80<\/sub> \/ N<\/th>\n<th>Had Atas F<sub>75<\/sub> \/ N<\/th>\n<th>Had Bawah F<sub>65<\/sub> \/ N<\/th>\n<th>Pemasangan Pertama T<sub>FV,maks<\/sub> \/ (N\u00b7m)<\/th>\n<th>Penyingkiran Pertama T<sub>Fd,min<\/sub> \/ (N\u00b7m)<\/th>\n<th>Penyingkiran ke-5 T<sub>Fd,min<\/sub> \/ (N\u00b7m)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M5<\/td>\n<td>6584<\/td>\n<td>6173<\/td>\n<td>5350<\/td>\n<td>1.6<\/td>\n<td>0.29<\/td>\n<td>0.2<\/td>\n<\/tr>\n<tr>\n<td>M6<\/td>\n<td>9280<\/td>\n<td>8700<\/td>\n<td>7540<\/td>\n<td>3<\/td>\n<td>0.45<\/td>\n<td>0.3<\/td>\n<\/tr>\n<tr>\n<td>M7<\/td>\n<td>13440<\/td>\n<td>12600<\/td>\n<td>10920<\/td>\n<td>4.5<\/td>\n<td>0.65<\/td>\n<td>0.45<\/td>\n<\/tr>\n<tr>\n<td>M8<\/td>\n<td>16960<\/td>\n<td>15900<\/td>\n<td>13780<\/td>\n<td>6<\/td>\n<td>0.85<\/td>\n<td>0.6<\/td>\n<\/tr>\n<tr>\n<td>M8X1<\/td>\n<td>18160<\/td>\n<td>17025<\/td>\n<td>14755<\/td>\n<td>6<\/td>\n<td>0.85<\/td>\n<td>0.6<\/td>\n<\/tr>\n<tr>\n<td>M10<\/td>\n<td>26960<\/td>\n<td>25275<\/td>\n<td>21905<\/td>\n<td>10.5<\/td>\n<td>1.5<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>M10X1.25<\/td>\n<td>28400<\/td>\n<td>26625<\/td>\n<td>23075<\/td>\n<td>10.5<\/td>\n<td>1.5<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>M10X1<\/td>\n<td>29920<\/td>\n<td>28050<\/td>\n<td>24310<\/td>\n<td>10.5<\/td>\n<td>1.5<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>M12<\/td>\n<td>39120<\/td>\n<td>36675<\/td>\n<td>31785<\/td>\n<td>15.5<\/td>\n<td>2.3<\/td>\n<td>1.6<\/td>\n<\/tr>\n<tr>\n<td>M12X1.5<\/td>\n<td>40880<\/td>\n<td>38325<\/td>\n<td>33215<\/td>\n<td>15.5<\/td>\n<td>2.3<\/td>\n<td>1.6<\/td>\n<\/tr>\n<tr>\n<td>M12X1.25<\/td>\n<td>42720<\/td>\n<td>40050<\/td>\n<td>34710<\/td>\n<td>15.5<\/td>\n<td>2.3<\/td>\n<td>1.6<\/td>\n<\/tr>\n<tr>\n<td>M14<\/td>\n<td>53360<\/td>\n<td>50025<\/td>\n<td>43355<\/td>\n<td>24<\/td>\n<td>3.3<\/td>\n<td>2.3<\/td>\n<\/tr>\n<tr>\n<td>M14X1.5<\/td>\n<td>58000<\/td>\n<td>54375<\/td>\n<td>47125<\/td>\n<td>24<\/td>\n<td>3.3<\/td>\n<td>2.3<\/td>\n<\/tr>\n<tr>\n<td>M16<\/td>\n<td>72800<\/td>\n<td>68250<\/td>\n<td>59150<\/td>\n<td>32<\/td>\n<td>4.5<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>M16X1.5<\/td>\n<td>77520<\/td>\n<td>72675<\/td>\n<td>62985<\/td>\n<td>32<\/td>\n<td>4.5<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>M18<\/td>\n<td>92000<\/td>\n<td>86250<\/td>\n<td>74750<\/td>\n<td>42<\/td>\n<td>6<\/td>\n<td>4.2<\/td>\n<\/tr>\n<tr>\n<td>M18X1.5<\/td>\n<td>104000<\/td>\n<td>97500<\/td>\n<td>84500<\/td>\n<td>42<\/td>\n<td>6<\/td>\n<td>4.2<\/td>\n<\/tr>\n<tr>\n<td>M20<\/td>\n<td>117600<\/td>\n<td>110250<\/td>\n<td>95550<\/td>\n<td>54<\/td>\n<td>7.5<\/td>\n<td>5.3<\/td>\n<\/tr>\n<tr>\n<td>M20X1.5<\/td>\n<td>130400<\/td>\n<td>122250<\/td>\n<td>105950<\/td>\n<td>54<\/td>\n<td>7.5<\/td>\n<td>5.3<\/td>\n<\/tr>\n<tr>\n<td>M22<\/td>\n<td>145600<\/td>\n<td>136500<\/td>\n<td>118300<\/td>\n<td>68<\/td>\n<td>9.5<\/td>\n<td>6.5<\/td>\n<\/tr>\n<tr>\n<td>M22X1.5<\/td>\n<td>160000<\/td>\n<td>150000<\/td>\n<td>130000<\/td>\n<td>68<\/td>\n<td>9.5<\/td>\n<td>6.5<\/td>\n<\/tr>\n<tr>\n<td>M24<\/td>\n<td>169600<\/td>\n<td>159000<\/td>\n<td>137800<\/td>\n<td>80<\/td>\n<td>11.5<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>M24X2<\/td>\n<td>184000<\/td>\n<td>172500<\/td>\n<td>149500<\/td>\n<td>80<\/td>\n<td>11.5<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>M27<\/td>\n<td>220000<\/td>\n<td>206250<\/td>\n<td>178750<\/td>\n<td>94<\/td>\n<td>13.5<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>M27X2<\/td>\n<td>238400<\/td>\n<td>223500<\/td>\n<td>193700<\/td>\n<td>94<\/td>\n<td>13.5<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>M30<\/td>\n<td>269600<\/td>\n<td>252750<\/td>\n<td>219050<\/td>\n<td>108<\/td>\n<td>16<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>M30X2<\/td>\n<td>298400<\/td>\n<td>279750<\/td>\n<td>242450<\/td>\n<td>108<\/td>\n<td>16<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>M33<\/td>\n<td>332800<\/td>\n<td>312000<\/td>\n<td>270400<\/td>\n<td>122<\/td>\n<td>18<\/td>\n<td>14<\/td>\n<\/tr>\n<tr>\n<td>M33X2<\/td>\n<td>365600<\/td>\n<td>342750<\/td>\n<td>297050<\/td>\n<td>122<\/td>\n<td>18<\/td>\n<td>14<\/td>\n<\/tr>\n<tr>\n<td>M36<\/td>\n<td>392000<\/td>\n<td>367500<\/td>\n<td>318500<\/td>\n<td>136<\/td>\n<td>21<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>M36X3<\/td>\n<td>415200<\/td>\n<td>389250<\/td>\n<td>337350<\/td>\n<td>136<\/td>\n<td>21<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>M39<\/td>\n<td>468800<\/td>\n<td>439500<\/td>\n<td>380900<\/td>\n<td>150<\/td>\n<td>23<\/td>\n<td>18<\/td>\n<\/tr>\n<tr>\n<td>M39X3<\/td>\n<td>494400<\/td>\n<td>463500<\/td>\n<td>401700<\/td>\n<td>150<\/td>\n<td>23<\/td>\n<td>18<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"section\">\n<h2>Nat Tork Berlaku Kelas 10<\/h2>\n<p>Kelas 10 menggunakan 80% dengan beban kalis bolt kelas 10.9, untuk aplikasi kekuatan tinggi.<\/p>\n<div class=\"table-wrapper\">\n<table>\n<thead>\n<tr>\n<th>Saiz Benang<\/th>\n<th>Daya Pengapit Ujian F<sub>80<\/sub> \/ N<\/th>\n<th>Had Atas F<sub>75<\/sub> \/ N<\/th>\n<th>Had Bawah F<sub>65<\/sub> \/ N<\/th>\n<th>Pemasangan Pertama T<sub>FV,maks<\/sub> \/ (N\u00b7m)<\/th>\n<th>Penyingkiran Pertama T<sub>Fd,min<\/sub> \/ (N\u00b7m)<\/th>\n<th>Penyingkiran ke-5 T<sub>Fd,min<\/sub> \/ (N\u00b7m)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M5<\/td>\n<td>9440<\/td>\n<td>8850<\/td>\n<td>7670<\/td>\n<td>2.1<\/td>\n<td>0.35<\/td>\n<td>0.24<\/td>\n<\/tr>\n<tr>\n<td>M6<\/td>\n<td>13360<\/td>\n<td>12525<\/td>\n<td>10855<\/td>\n<td>4<\/td>\n<td>0.55<\/td>\n<td>0.4<\/td>\n<\/tr>\n<tr>\n<td>M7<\/td>\n<td>19200<\/td>\n<td>18000<\/td>\n<td>15600<\/td>\n<td>6<\/td>\n<td>0.85<\/td>\n<td>0.6<\/td>\n<\/tr>\n<tr>\n<td>M8<\/td>\n<td>24320<\/td>\n<td>22800<\/td>\n<td>19760<\/td>\n<td>8<\/td>\n<td>1.15<\/td>\n<td>0.8<\/td>\n<\/tr>\n<tr>\n<td>M8X1<\/td>\n<td>26000<\/td>\n<td>24375<\/td>\n<td>21125<\/td>\n<td>8<\/td>\n<td>1.15<\/td>\n<td>0.8<\/td>\n<\/tr>\n<tr>\n<td>M10<\/td>\n<td>38480<\/td>\n<td>36075<\/td>\n<td>31265<\/td>\n<td>14<\/td>\n<td>2<\/td>\n<td>1.4<\/td>\n<\/tr>\n<tr>\n<td>M10X1.25<\/td>\n<td>40640<\/td>\n<td>38100<\/td>\n<td>33020<\/td>\n<td>14<\/td>\n<td>2<\/td>\n<td>1.4<\/td>\n<\/tr>\n<tr>\n<td>M10X1<\/td>\n<td>42800<\/td>\n<td>40125<\/td>\n<td>34775<\/td>\n<td>14<\/td>\n<td>2<\/td>\n<td>1.4<\/td>\n<\/tr>\n<tr>\n<td>M12<\/td>\n<td>56000<\/td>\n<td>52500<\/td>\n<td>45500<\/td>\n<td>21<\/td>\n<td>3.1<\/td>\n<td>2.1<\/td>\n<\/tr>\n<tr>\n<td>M12X1.5<\/td>\n<td>58480<\/td>\n<td>54825<\/td>\n<td>47515<\/td>\n<td>21<\/td>\n<td>3.1<\/td>\n<td>2.1<\/td>\n<\/tr>\n<tr>\n<td>M12X1.25<\/td>\n<td>61120<\/td>\n<td>57300<\/td>\n<td>49660<\/td>\n<td>21<\/td>\n<td>3.1<\/td>\n<td>2.1<\/td>\n<\/tr>\n<tr>\n<td>M14<\/td>\n<td>76400<\/td>\n<td>71625<\/td>\n<td>62075<\/td>\n<td>31<\/td>\n<td>4.4<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>M14X1.5<\/td>\n<td>83200<\/td>\n<td>78000<\/td>\n<td>67600<\/td>\n<td>31<\/td>\n<td>4.4<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>M16<\/td>\n<td>104000<\/td>\n<td>97500<\/td>\n<td>84500<\/td>\n<td>42<\/td>\n<td>6<\/td>\n<td>4.2<\/td>\n<\/tr>\n<tr>\n<td>M16X1.5<\/td>\n<td>111200<\/td>\n<td>104250<\/td>\n<td>90350<\/td>\n<td>42<\/td>\n<td>6<\/td>\n<td>4.2<\/td>\n<\/tr>\n<tr>\n<td>M18<\/td>\n<td>127200<\/td>\n<td>119250<\/td>\n<td>103350<\/td>\n<td>56<\/td>\n<td>8<\/td>\n<td>5.5<\/td>\n<\/tr>\n<tr>\n<td>M18X1.5<\/td>\n<td>143200<\/td>\n<td>134250<\/td>\n<td>116350<\/td>\n<td>56<\/td>\n<td>8<\/td>\n<td>5.5<\/td>\n<\/tr>\n<tr>\n<td>M20<\/td>\n<td>162400<\/td>\n<td>152250<\/td>\n<td>131950<\/td>\n<td>72<\/td>\n<td>10.5<\/td>\n<td>7<\/td>\n<\/tr>\n<tr>\n<td>M20X1.5<\/td>\n<td>180800<\/td>\n<td>169500<\/td>\n<td>146900<\/td>\n<td>72<\/td>\n<td>10.5<\/td>\n<td>7<\/td>\n<\/tr>\n<tr>\n<td>M22<\/td>\n<td>201600<\/td>\n<td>189000<\/td>\n<td>163800<\/td>\n<td>90<\/td>\n<td>13<\/td>\n<td>9<\/td>\n<\/tr>\n<tr>\n<td>M22X1.5<\/td>\n<td>220800<\/td>\n<td>207000<\/td>\n<td>179400<\/td>\n<td>90<\/td>\n<td>13<\/td>\n<td>9<\/td>\n<\/tr>\n<tr>\n<td>M24<\/td>\n<td>234400<\/td>\n<td>219750<\/td>\n<td>190450<\/td>\n<td>106<\/td>\n<td>15<\/td>\n<td>10.5<\/td>\n<\/tr>\n<tr>\n<td>M24X2<\/td>\n<td>255200<\/td>\n<td>239250<\/td>\n<td>207350<\/td>\n<td>106<\/td>\n<td>15<\/td>\n<td>10.5<\/td>\n<\/tr>\n<tr>\n<td>M27<\/td>\n<td>304800<\/td>\n<td>285750<\/td>\n<td>247650<\/td>\n<td>123<\/td>\n<td>17<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>M27X2<\/td>\n<td>329600<\/td>\n<td>309000<\/td>\n<td>267800<\/td>\n<td>123<\/td>\n<td>17<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>M30<\/td>\n<td>372800<\/td>\n<td>349500<\/td>\n<td>302900<\/td>\n<td>140<\/td>\n<td>19<\/td>\n<td>14<\/td>\n<\/tr>\n<tr>\n<td>M30X2<\/td>\n<td>412000<\/td>\n<td>386250<\/td>\n<td>334750<\/td>\n<td>140<\/td>\n<td>19<\/td>\n<td>14<\/td>\n<\/tr>\n<tr>\n<td>M33<\/td>\n<td>460800<\/td>\n<td>432000<\/td>\n<td>374400<\/td>\n<td>160<\/td>\n<td>21.5<\/td>\n<td>15.5<\/td>\n<\/tr>\n<tr>\n<td>M33X2<\/td>\n<td>505600<\/td>\n<td>474000<\/td>\n<td>410800<\/td>\n<td>160<\/td>\n<td>21.5<\/td>\n<td>15.5<\/td>\n<\/tr>\n<tr>\n<td>M36<\/td>\n<td>542400<\/td>\n<td>508500<\/td>\n<td>440700<\/td>\n<td>180<\/td>\n<td>24<\/td>\n<td>17.5<\/td>\n<\/tr>\n<tr>\n<td>M36X3<\/td>\n<td>574400<\/td>\n<td>538500<\/td>\n<td>466700<\/td>\n<td>180<\/td>\n<td>24<\/td>\n<td>17.5<\/td>\n<\/tr>\n<tr>\n<td>M39<\/td>\n<td>648000<\/td>\n<td>607500<\/td>\n<td>526500<\/td>\n<td>200<\/td>\n<td>26.5<\/td>\n<td>19.5<\/td>\n<\/tr>\n<tr>\n<td>M39X3<\/td>\n<td>684000<\/td>\n<td>641250<\/td>\n<td>555750<\/td>\n<td>200<\/td>\n<td>26.5<\/td>\n<td>19.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"section\" style=\"background-color: #f9f9f9; padding: 20px; border-radius: 5px;\">\n<h2>Soalan Lazim<\/h2>\n<h3 style=\"font-size: 16px; margin-bottom: 5px;\">Apakah tujuan tork lazim dalam nat kunci?<\/h3>\n<p>Ia memberikan ketahanan terhadap kelonggaran daripada getaran, diukur melalui kitaran pemasangan dan penyingkiran untuk memastikan prestasi yang konsisten.<\/p>\n<h3 style=\"font-size: 16px; margin-bottom: 5px;\">Bagaimanakah kelas berbeza untuk nat sisipan semua logam berbanding bukan logam?<\/h3>\n<p>Bagi sisipan bukan logam, tork maksimum pemasangan pertama ialah 50% daripada nilai yang disenaraikan untuk mengelakkan kerosakan pada sisipan.<\/p>\n<h3 style=\"font-size: 16px; margin-bottom: 5px;\">Bagaimana jika tork jatuh di bawah min selepas penyingkiran ke-5?<\/h3>\n<p>Nat tersebut gagal dalam ujian; pilih kelas yang lebih tinggi atau sahkan keadaan pemasangan seperti pelinciran dan kesesuaian benang.<\/p>\n<h3 style=\"font-size: 16px; margin-bottom: 5px;\">Bagaimana untuk mengira had daya pengapit?<\/h3>\n<p>Atas: 75% beban bukti; bawah: 65%. Gunakan untuk penilaian pekali geseran dalam kawalan kualiti.<\/p>\n<h3 style=\"font-size: 16px; margin-bottom: 5px;\">Adakah nilai-nilai ini hanya terpakai untuk pic halus sahaja?<\/h3>\n<p>Tidak, jadual merangkumi kedua-dua kasar dan halus; pastikan spesifikasi benang sepadan untuk ujian yang tepat.<\/p>\n<h3 style=\"font-size: 16px; margin-bottom: 5px;\">Apakah beban bukti rujukan piawaian?<\/h3>\n<p>ISO 898-1\/2 atau GB\/T 3098.1 untuk beban bolt\/nut, memastikan keserasian dalam pemasangan.<\/p>\n<\/div>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction to GB\/T 3098.10 Standard This standard specifies mechanical properties for prevailing torque type steel lock nuts, ensuring vibration resistance in fastening applications. It aligns with ISO 2320-2015 for test methods, covering classes 04, 05, 5, 6, 8, and 10. Proper selection and testing maintain assembly integrity under dynamic loads. Scope GB\/T 3098.10-1993 defines performance [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[220],"tags":[],"class_list":["post-5717","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/ms\/wp-json\/wp\/v2\/posts\/5717","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/ms\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/ms\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ms\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ms\/wp-json\/wp\/v2\/comments?post=5717"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/ms\/wp-json\/wp\/v2\/posts\/5717\/revisions"}],"predecessor-version":[{"id":5719,"href":"https:\/\/korea-transmission.com\/ms\/wp-json\/wp\/v2\/posts\/5717\/revisions\/5719"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/ms\/wp-json\/wp\/v2\/media?parent=5717"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/ms\/wp-json\/wp\/v2\/categories?post=5717"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/ms\/wp-json\/wp\/v2\/tags?post=5717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}