{"id":5727,"date":"2025-12-24T03:02:31","date_gmt":"2025-12-24T03:02:31","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5727"},"modified":"2025-12-24T03:02:31","modified_gmt":"2025-12-24T03:02:31","slug":"bolt-screw-stud-length-standards-guide","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/id\/blog\/bolt-screw-stud-length-standards-guide\/","title":{"rendered":"Panduan Standar Panjang Baut Sekrup Stud"},"content":{"rendered":"
\n

Garis Besar Artikel<\/h2>\n

Panduan ini merinci standar untuk panjang nominal dan panjang ulir baut, sekrup, dan stud, berdasarkan ISO 888:2012 dan toleransi terkait dari ISO 4759-1. Strukturnya adalah sebagai berikut:<\/p>\n

    \n
  1. Pengantar Standar Panjang<\/li>\n
  2. Standar Panjang Nominal<\/li>\n
  3. Standar Panjang Benang<\/li>\n
  4. Catatan dan Perhitungan Penting<\/li>\n
  5. Pertanyaan yang Sering Diajukan (FAQ)<\/li>\n<\/ol>\n<\/div>\n
    \n

    Pengantar Standar Panjang<\/h2>\n

    Standar untuk panjang nominal dan panjang ulir baut, sekrup, dan stud memastikan kemampuan saling tukar, konsistensi desain, manajemen material yang efisien, peningkatan efisiensi produksi, dan kepatuhan terhadap peraturan industri. Standar ini, yang selaras dengan ISO 888:2012 untuk panjang dan ISO 4759-1 untuk toleransi, memfasilitasi manufaktur dan aplikasi yang seragam di berbagai sektor seperti otomotif, konstruksi, dan permesinan.<\/p>\n

    Penggunaan panjang standar meminimalkan masalah pemasangan, menyederhanakan inventaris, dan mengurangi biaya. Tingkat produk A, B, dan C menentukan tingkat toleransi, dengan A menawarkan toleransi paling ketat untuk aplikasi presisi, B untuk penggunaan umum, dan C untuk skenario yang kurang kritis.<\/p>\n

      \n
    • Kemampuan saling tukar: Memungkinkan penggantian tanpa hambatan dari berbagai produsen.<\/li>\n
    • Konsistensi Desain: Mendorong praktik rekayasa yang seragam.<\/li>\n
    • Manajemen Material: Menyederhanakan pengendalian stok dan pengadaan.<\/li>\n
    • Efisiensi Produksi: Mengoptimalkan proses manufaktur.<\/li>\n
    • Kepatuhan Regulasi: Memenuhi norma nasional dan internasional.<\/li>\n<\/ul>\n

      Pedoman ini memberikan arahan praktis untuk memilih panjang yang sesuai, memastikan integritas struktural dan kinerja pada rakitan yang diikat.<\/p>\n<\/div>\n

      \n

      Standar Panjang Nominal<\/h2>\n

      Panjang nominal untuk baut, sekrup, dan stud mengikuti ISO 888:2012, dengan toleransi sesuai ISO 4759-1. Tabel di bawah ini mencantumkan panjang nominal yang disukai (l) dalam mm, beserta nilai minimum dan maksimum untuk kelas A, B, dan C. Hindari panjang dalam tanda kurung jika memungkinkan, karena itu adalah preferensi sekunder.<\/p>\n

      Toleransi Grade A lebih ketat (js15 untuk l \u2264 150 mm, js17 untuk l > 150 mm), cocok untuk kebutuhan presisi tinggi. Grade B menggunakan js17 secara seragam, menyeimbangkan biaya dan akurasi. Grade C menerapkan js17 untuk l \u2264 150 mm dan \u00b1IT17 untuk ukuran yang lebih besar, untuk aplikasi yang ekonomis.<\/p>\n

      \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
      Panjang Nominal l (mm)<\/th>\nKelas A (mm)<\/th>\nKelas B (mm)<\/th>\nKelas C (mm)<\/th>\n<\/tr>\n
      <\/th>\nMin<\/th>\nMaksimum<\/th>\nMin<\/th>\nMaksimum<\/th>\nMin<\/th>\nMaksimum<\/th>\n<\/tr>\n<\/thead>\n
      2<\/td>\n1.80<\/td>\n2.20<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
      (2.5)<\/td>\n2.30<\/td>\n2.70<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
      3<\/td>\n2.80<\/td>\n3.20<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
      4<\/td>\n3.76<\/td>\n4.24<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
      5<\/td>\n4.76<\/td>\n5.24<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
      6<\/td>\n5.76<\/td>\n6.24<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
      (7)<\/td>\n6.71<\/td>\n7.29<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
      8<\/td>\n7.71<\/td>\n8.29<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
      (9)<\/td>\n8.71<\/td>\n9.29<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
      10<\/td>\n9.71<\/td>\n10.29<\/td>\n9.25<\/td>\n10.75<\/td>\n9.25<\/td>\n10.75<\/td>\n<\/tr>\n
      (11)<\/td>\n10.65<\/td>\n11.35<\/td>\n10.10<\/td>\n11.90<\/td>\n10.10<\/td>\n11.90<\/td>\n<\/tr>\n
      12<\/td>\n11.65<\/td>\n12.35<\/td>\n11.10<\/td>\n12.90<\/td>\n11.10<\/td>\n12.90<\/td>\n<\/tr>\n
      (14)<\/td>\n13.65<\/td>\n14.35<\/td>\n13.10<\/td>\n14.90<\/td>\n13.10<\/td>\n14.90<\/td>\n<\/tr>\n
      16<\/td>\n15.65<\/td>\n16.35<\/td>\n15.10<\/td>\n16.90<\/td>\n15.10<\/td>\n16.90<\/td>\n<\/tr>\n
      (18)<\/td>\n17.65<\/td>\n18.35<\/td>\n17.10<\/td>\n18.90<\/td>\n17.10<\/td>\n18.90<\/td>\n<\/tr>\n
      20<\/td>\n19.58<\/td>\n20.42<\/td>\n18.95<\/td>\n21.05<\/td>\n18.95<\/td>\n21.05<\/td>\n<\/tr>\n
      (22)<\/td>\n21.58<\/td>\n22.42<\/td>\n20.95<\/td>\n23.05<\/td>\n20.95<\/td>\n23.05<\/td>\n<\/tr>\n
      25<\/td>\n24.58<\/td>\n25.42<\/td>\n23.95<\/td>\n26.05<\/td>\n23.95<\/td>\n26.05<\/td>\n<\/tr>\n
      (28)<\/td>\n27.58<\/td>\n28.42<\/td>\n26.95<\/td>\n29.05<\/td>\n26.95<\/td>\n29.05<\/td>\n<\/tr>\n
      30<\/td>\n29.58<\/td>\n30.42<\/td>\n28.95<\/td>\n31.05<\/td>\n28.95<\/td>\n31.05<\/td>\n<\/tr>\n
      (32)<\/td>\n31.50<\/td>\n32.50<\/td>\n30.75<\/td>\n33.25<\/td>\n30.75<\/td>\n33.25<\/td>\n<\/tr>\n
      35<\/td>\n34.50<\/td>\n35.50<\/td>\n33.75<\/td>\n36.25<\/td>\n33.75<\/td>\n36.25<\/td>\n<\/tr>\n
      (38)<\/td>\n37.50<\/td>\n38.50<\/td>\n36.75<\/td>\n39.25<\/td>\n36.75<\/td>\n39.25<\/td>\n<\/tr>\n
      40<\/td>\n39.50<\/td>\n40.50<\/td>\n38.75<\/td>\n41.25<\/td>\n38.75<\/td>\n41.25<\/td>\n<\/tr>\n
      45<\/td>\n44.50<\/td>\n45.50<\/td>\n43.75<\/td>\n46.25<\/td>\n43.75<\/td>\n46.25<\/td>\n<\/tr>\n
      50<\/td>\n49.50<\/td>\n50.50<\/td>\n48.75<\/td>\n51.25<\/td>\n48.75<\/td>\n51.25<\/td>\n<\/tr>\n
      55<\/td>\n54.40<\/td>\n55.60<\/td>\n53.50<\/td>\n56.50<\/td>\n53.50<\/td>\n56.50<\/td>\n<\/tr>\n
      60<\/td>\n59.40<\/td>\n60.60<\/td>\n58.50<\/td>\n61.50<\/td>\n58.50<\/td>\n61.50<\/td>\n<\/tr>\n
      65<\/td>\n64.40<\/td>\n65.60<\/td>\n63.50<\/td>\n66.50<\/td>\n63.50<\/td>\n66.50<\/td>\n<\/tr>\n
      70<\/td>\n69.40<\/td>\n70.60<\/td>\n68.50<\/td>\n71.50<\/td>\n68.50<\/td>\n71.50<\/td>\n<\/tr>\n
      (75)<\/td>\n74.40<\/td>\n75.60<\/td>\n73.50<\/td>\n76.50<\/td>\n73.50<\/td>\n76.50<\/td>\n<\/tr>\n
      80<\/td>\n79.40<\/td>\n80.60<\/td>\n78.50<\/td>\n81.50<\/td>\n78.50<\/td>\n81.50<\/td>\n<\/tr>\n
      (85)<\/td>\n84.30<\/td>\n85.70<\/td>\n83.25<\/td>\n86.75<\/td>\n83.25<\/td>\n86.75<\/td>\n<\/tr>\n
      90<\/td>\n89.30<\/td>\n90.70<\/td>\n88.25<\/td>\n91.75<\/td>\n88.25<\/td>\n91.75<\/td>\n<\/tr>\n
      (95)<\/td>\n94.30<\/td>\n95.70<\/td>\n93.25<\/td>\n96.75<\/td>\n93.25<\/td>\n96.75<\/td>\n<\/tr>\n
      100<\/td>\n99.30<\/td>\n100.70<\/td>\n98.25<\/td>\n101.75<\/td>\n98.25<\/td>\n101.75<\/td>\n<\/tr>\n
      (105)<\/td>\n104.30<\/td>\n105.70<\/td>\n103.25<\/td>\n106.75<\/td>\n103.25<\/td>\n106.75<\/td>\n<\/tr>\n
      110<\/td>\n109.30<\/td>\n110.70<\/td>\n108.25<\/td>\n111.75<\/td>\n108.25<\/td>\n111.75<\/td>\n<\/tr>\n
      (115)<\/td>\n114.30<\/td>\n115.70<\/td>\n113.25<\/td>\n116.75<\/td>\n113.25<\/td>\n116.75<\/td>\n<\/tr>\n
      120<\/td>\n119.30<\/td>\n120.70<\/td>\n118.25<\/td>\n121.75<\/td>\n118.25<\/td>\n121.75<\/td>\n<\/tr>\n
      (125)<\/td>\n124.20<\/td>\n125.80<\/td>\n123.00<\/td>\n127.00<\/td>\n123.00<\/td>\n127.00<\/td>\n<\/tr>\n
      130<\/td>\n129.20<\/td>\n130.80<\/td>\n128.00<\/td>\n132.00<\/td>\n128.00<\/td>\n132.00<\/td>\n<\/tr>\n
      140<\/td>\n139.20<\/td>\n140.80<\/td>\n138.00<\/td>\n142.00<\/td>\n138.00<\/td>\n142.00<\/td>\n<\/tr>\n
      150<\/td>\n149.20<\/td>\n150.80<\/td>\n148.00<\/td>\n152.00<\/td>\n148.00<\/td>\n152.00<\/td>\n<\/tr>\n
      160<\/td>\n159.20<\/td>\n160.80<\/td>\n158.00<\/td>\n162.00<\/td>\n158.00<\/td>\n162.00<\/td>\n<\/tr>\n
      (170)<\/td>\n169.20<\/td>\n170.80<\/td>\n168.00<\/td>\n172.00<\/td>\n166.00<\/td>\n174.00<\/td>\n<\/tr>\n
      180<\/td>\n179.20<\/td>\n180.80<\/td>\n178.00<\/td>\n182.00<\/td>\n176.00<\/td>\n184.00<\/td>\n<\/tr>\n
      (190)<\/td>\n189.10<\/td>\n190.90<\/td>\n187.70<\/td>\n192.30<\/td>\n185.40<\/td>\n194.60<\/td>\n<\/tr>\n
      200<\/td>\n199.10<\/td>\n200.90<\/td>\n197.70<\/td>\n202.30<\/td>\n195.40<\/td>\n204.60<\/td>\n<\/tr>\n
      220<\/td>\n219.10<\/td>\n220.90<\/td>\n217.70<\/td>\n222.30<\/td>\n215.40<\/td>\n224.60<\/td>\n<\/tr>\n
      240<\/td>\n239.10<\/td>\n240.90<\/td>\n237.70<\/td>\n242.30<\/td>\n235.40<\/td>\n244.60<\/td>\n<\/tr>\n
      260<\/td>\n–<\/td>\n–<\/td>\n257.40<\/td>\n262.60<\/td>\n254.80<\/td>\n265.20<\/td>\n<\/tr>\n
      280<\/td>\n–<\/td>\n–<\/td>\n277.40<\/td>\n282.60<\/td>\n274.80<\/td>\n285.20<\/td>\n<\/tr>\n
      300<\/td>\n–<\/td>\n–<\/td>\n297.40<\/td>\n302.60<\/td>\n294.80<\/td>\n305.20<\/td>\n<\/tr>\n
      320<\/td>\n–<\/td>\n–<\/td>\n317.15<\/td>\n322.85<\/td>\n314.30<\/td>\n325.70<\/td>\n<\/tr>\n
      340<\/td>\n–<\/td>\n–<\/td>\n337.15<\/td>\n342.85<\/td>\n334.30<\/td>\n345.70<\/td>\n<\/tr>\n
      360<\/td>\n–<\/td>\n–<\/td>\n357.15<\/td>\n362.85<\/td>\n354.30<\/td>\n365.70<\/td>\n<\/tr>\n
      380<\/td>\n–<\/td>\n–<\/td>\n377.15<\/td>\n382.85<\/td>\n374.30<\/td>\n385.70<\/td>\n<\/tr>\n
      400<\/td>\n–<\/td>\n–<\/td>\n397.15<\/td>\n402.85<\/td>\n394.30<\/td>\n405.70<\/td>\n<\/tr>\n
      420<\/td>\n–<\/td>\n–<\/td>\n416.85<\/td>\n423.15<\/td>\n413.70<\/td>\n426.30<\/td>\n<\/tr>\n
      440<\/td>\n–<\/td>\n–<\/td>\n436.85<\/td>\n443.15<\/td>\n433.70<\/td>\n446.30<\/td>\n<\/tr>\n
      460<\/td>\n–<\/td>\n–<\/td>\n456.85<\/td>\n463.15<\/td>\n453.70<\/td>\n466.30<\/td>\n<\/tr>\n
      480<\/td>\n–<\/td>\n–<\/td>\n476.85<\/td>\n483.15<\/td>\n473.70<\/td>\n486.30<\/td>\n<\/tr>\n
      500<\/td>\n–<\/td>\n–<\/td>\n496.85<\/td>\n503.15<\/td>\n493.70<\/td>\n506.30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

      Pilih panjang berdasarkan persyaratan aplikasi, dengan memprioritaskan nilai tanpa tanda kurung untuk standardisasi optimal.<\/p>\n<\/div>\n

      \n

      Standar Panjang Benang<\/h2>\n

      Panjang ulir (b) untuk baut, sekrup, dan stud ditentukan dalam ISO 888:2012 dan GB\/T 3106-2016, yang mewakili bagian berulir untuk pengencang ulir parsial. Tabel di bawah ini memberikan nilai untuk diameter nominal (d) dari 1,6 mm hingga 160 mm, yang dikategorikan berdasarkan rentang panjang total (l).<\/p>\n

      Standar ini memastikan keterlibatan ulir yang memadai untuk pengencangan yang aman sekaligus meminimalkan penggunaan material. Untuk perhitungan, gunakan rumus jika nilai tabel tidak tercantum, dan pertimbangkan ulir penuh jika batang tanpa ulir \u2264 0,5d.<\/p>\n

      \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
      Diameter Nominal d (mm)<\/th>\nl \u2264 125 (mm)<\/th>\n125 < l \u2264 200 (mm)<\/th>\nl > 200 (mm)<\/th>\n<\/tr>\n<\/thead>\n
      1.6<\/td>\n9<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
      2<\/td>\n10<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
      2.5<\/td>\n11<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
      3<\/td>\n12<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
      4<\/td>\n14<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
      5<\/td>\n16<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
      6<\/td>\n18<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
      8<\/td>\n22<\/td>\n28<\/td>\n–<\/td>\n<\/tr>\n
      10<\/td>\n26<\/td>\n32<\/td>\n–<\/td>\n<\/tr>\n
      12<\/td>\n30<\/td>\n36<\/td>\n–<\/td>\n<\/tr>\n
      (14)<\/td>\n34<\/td>\n40<\/td>\n–<\/td>\n<\/tr>\n
      16<\/td>\n38<\/td>\n44<\/td>\n57<\/td>\n<\/tr>\n
      18<\/td>\n42<\/td>\n48<\/td>\n61<\/td>\n<\/tr>\n
      20<\/td>\n46<\/td>\n52<\/td>\n65<\/td>\n<\/tr>\n
      22<\/td>\n50<\/td>\n56<\/td>\n69<\/td>\n<\/tr>\n
      24<\/td>\n54<\/td>\n60<\/td>\n73<\/td>\n<\/tr>\n
      27<\/td>\n60<\/td>\n66<\/td>\n79<\/td>\n<\/tr>\n
      30<\/td>\n66<\/td>\n72<\/td>\n85<\/td>\n<\/tr>\n
      33<\/td>\n72<\/td>\n78<\/td>\n91<\/td>\n<\/tr>\n
      36<\/td>\n78<\/td>\n84<\/td>\n97<\/td>\n<\/tr>\n
      39<\/td>\n84<\/td>\n90<\/td>\n103<\/td>\n<\/tr>\n
      42<\/td>\n90<\/td>\n96<\/td>\n109<\/td>\n<\/tr>\n
      45<\/td>\n96<\/td>\n102<\/td>\n115<\/td>\n<\/tr>\n
      48<\/td>\n102<\/td>\n108<\/td>\n121<\/td>\n<\/tr>\n
      52<\/td>\n–<\/td>\n116<\/td>\n129<\/td>\n<\/tr>\n
      56<\/td>\n–<\/td>\n124<\/td>\n137<\/td>\n<\/tr>\n
      60<\/td>\n–<\/td>\n132<\/td>\n145<\/td>\n<\/tr>\n
      64<\/td>\n–<\/td>\n140<\/td>\n153<\/td>\n<\/tr>\n
      68<\/td>\n–<\/td>\n148<\/td>\n161<\/td>\n<\/tr>\n
      72<\/td>\n–<\/td>\n156<\/td>\n169<\/td>\n<\/tr>\n
      76<\/td>\n–<\/td>\n164<\/td>\n177<\/td>\n<\/tr>\n
      80<\/td>\n–<\/td>\n172<\/td>\n185<\/td>\n<\/tr>\n
      85<\/td>\n–<\/td>\n182<\/td>\n195<\/td>\n<\/tr>\n
      90<\/td>\n–<\/td>\n192<\/td>\n205<\/td>\n<\/tr>\n
      95<\/td>\n–<\/td>\n–<\/td>\n215<\/td>\n<\/tr>\n
      100<\/td>\n–<\/td>\n–<\/td>\n225<\/td>\n<\/tr>\n
      105<\/td>\n–<\/td>\n–<\/td>\n235<\/td>\n<\/tr>\n
      110<\/td>\n–<\/td>\n–<\/td>\n245<\/td>\n<\/tr>\n
      115<\/td>\n–<\/td>\n–<\/td>\n255<\/td>\n<\/tr>\n
      120<\/td>\n–<\/td>\n–<\/td>\n265<\/td>\n<\/tr>\n
      125<\/td>\n–<\/td>\n–<\/td>\n275<\/td>\n<\/tr>\n
      130<\/td>\n–<\/td>\n–<\/td>\n285<\/td>\n<\/tr>\n
      140<\/td>\n–<\/td>\n–<\/td>\n305<\/td>\n<\/tr>\n
      150<\/td>\n–<\/td>\n–<\/td>\n325<\/td>\n<\/tr>\n
      160<\/td>\n–<\/td>\n–<\/td>\n345<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

      Gunakan nilai-nilai ini untuk menentukan keterlibatan ulir, sehingga menjamin keamanan dan efisiensi dalam desain.<\/p>\n<\/div>\n

      \n

      Catatan dan Perhitungan Penting<\/h2>\n

      Pertimbangan penting dalam menerapkan standar ini meliputi:<\/p>\n

        \n
      • Hitung panjang ulir b kecuali jika ditentukan lain: Untuk l \u2264 125 mm, b = 2d + 6 mm; untuk 125 mm 200 mm, b = 2d + 25 mm.<\/li>\n
      • Jika tangkai tanpa ulir \u2264 0,5d, produksilah dengan ulir penuh.<\/li>\n
      • Toleransi untuk panjang ulir b menurut ISO 4759-1: Untuk sekrup dan baut berlubang atau cekung, +2P \/ 0 (di mana P adalah jarak ulir).<\/li>\n
      • Hindari penggunaan panjang nominal dalam tanda kurung untuk standarisasi yang lebih baik.<\/li>\n
      • Ketentuan ini berlaku untuk ulir metrik ISO sesuai dengan ISO 68-1.<\/li>\n<\/ul>\n

        Catatan ini memandu proses manufaktur dan pemilihan yang tepat, serta meningkatkan keandalan pada rakitan mekanis.<\/p>\n<\/div>\n

        \n

        Pertanyaan yang Sering Diajukan (FAQ)<\/h2>\n
          \n
        1. Apa tujuan dari standardisasi panjang nominal?<\/strong>
          \nStandardisasi memastikan kemampuan saling tukar, menyederhanakan desain, dan mengoptimalkan produksi, mengurangi biaya dan kesalahan dalam perakitan.<\/li>\n
        2. Bagaimana perbedaan toleransi antara produk dengan grade A, B, dan C?<\/strong>
          \nKelas A memiliki toleransi paling ketat untuk presisi; Kelas B menawarkan akurasi yang seimbang; Kelas C lebih longgar untuk aplikasi yang sensitif terhadap biaya.<\/li>\n
        3. Kapan pengencang berulir penuh harus digunakan?<\/strong>
          \nJika hasil perhitungan menunjukkan tangkai tanpa ulir \u2264 0,5d, pilih ulir penuh untuk menjaga kekuatan dan kesederhanaan.<\/li>\n
        4. Mengapa menghindari panjang dalam tanda kurung?<\/strong>
          \nIni adalah preferensi sekunder; memprioritaskan panjang teks tanpa tanda kurung akan meningkatkan konsistensi dan ketersediaan.<\/li>\n
        5. Bagaimana cara menghitung panjang benang untuk ukuran yang tidak tercantum dalam tabel?<\/strong>
          \nGunakan rumus: b = 2d + 6 mm (l \u2264 125 mm), b = 2d + 12 mm (125 200 mm).<\/li>\n
        6. Toleransi apa yang berlaku untuk panjang ulir?<\/strong>
          \nSesuai ISO 4759-1, untuk sekrup dan baut dengan penggerak, toleransi memastikan cengkeraman yang tepat; untuk tipe berlubang, +2P \/ 0.<\/li>\n<\/ol>\n<\/div>\n

           <\/p>","protected":false},"excerpt":{"rendered":"

          Article Outline This guide details standards for nominal lengths and thread lengths of bolts, screws, and studs, based on ISO 888:2012 and related tolerances from ISO 4759-1. The structure is as follows: Introduction to Length Standards Nominal Length Standards Thread Length Standards Key Notes and Calculations Frequently Asked Questions (FAQ) Introduction to Length Standards Standards […]<\/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-5727","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/id\/wp-json\/wp\/v2\/posts\/5727","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/id\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/id\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/id\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/id\/wp-json\/wp\/v2\/comments?post=5727"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/id\/wp-json\/wp\/v2\/posts\/5727\/revisions"}],"predecessor-version":[{"id":5729,"href":"https:\/\/korea-transmission.com\/id\/wp-json\/wp\/v2\/posts\/5727\/revisions\/5729"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/id\/wp-json\/wp\/v2\/media?parent=5727"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/id\/wp-json\/wp\/v2\/categories?post=5727"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/id\/wp-json\/wp\/v2\/tags?post=5727"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}