{"id":5849,"date":"2025-12-25T03:25:27","date_gmt":"2025-12-25T03:25:27","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5849"},"modified":"2025-12-25T03:26:30","modified_gmt":"2025-12-25T03:26:30","slug":"din-7991-countersunk-hex-socket-screws-specs-torque","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/ja\/blog\/din-7991-countersunk-hex-socket-screws-specs-torque\/","title":{"rendered":"DIN 7991 \u76bf\u982d\u516d\u89d2\u7a74\u4ed8\u304d\u30cd\u30b8\u306e\u4ed5\u69d8\u3068\u30c8\u30eb\u30af"},"content":{"rendered":"
\n

\u5c0e\u5165<\/h2>\n

DIN 7991\u306f\u3001\u516d\u89d2\u7a74\u4ed8\u304d\u76bf\u982d\u30ad\u30e3\u30c3\u30d7\u30b9\u30af\u30ea\u30e5\u30fc\uff08\u4e00\u822c\u306b\u5e73\u982d\u516d\u89d2\u7a74\u4ed8\u304d\u306d\u3058\u3068\u547c\u3070\u308c\u308b\uff09\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d5\u30a1\u30b9\u30ca\u30fc\u306f\u3001\u5d4c\u5408\u76f8\u624b\u306e\u8868\u9762\u3068\u9762\u4e00\u307e\u305f\u306f\u305d\u308c\u3088\u308a\u4e0b\u306b\u4f4d\u7f6e\u3059\u308b90\u5ea6\u306e\u5186\u9310\u72b6\u306e\u982d\u90e8\u3092\u7279\u5fb4\u3068\u3057\u3066\u304a\u308a\u3001\u7a81\u51fa\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u7528\u9014\u306b\u6700\u9069\u306a\u3001\u3059\u3063\u304d\u308a\u3068\u3057\u305f\u7a7a\u6c17\u529b\u5b66\u7684\u5f62\u72b6\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u5185\u5f84\u516d\u89d2\u7a74\u4ed8\u304d\u306d\u3058\u306f\u3001\u5916\u90e8\u30ec\u30f3\u30c1\u3092\u4f7f\u308f\u305a\u306b\u9ad8\u3044\u30c8\u30eb\u30af\u4f1d\u9054\u3092\u53ef\u80fd\u306b\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3057\u3001\u6539\u3056\u3093\u306e\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3057\u307e\u3059\u3002<\/p>\n

\u3053\u308c\u3089\u306e\u306d\u3058\u306f\u3001\u9650\u3089\u308c\u305f\u30b9\u30da\u30fc\u30b9\u3067\u3082\u5f37\u56fa\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u63a5\u5408\u90e8\u3092\u63d0\u4f9b\u3067\u304d\u308b\u305f\u3081\u3001\u6a5f\u68b0\u5de5\u5b66\u3001\u822a\u7a7a\u5b87\u5b99\u3001\u81ea\u52d5\u8eca\u3001\u91d1\u578b\u88fd\u9020\u306a\u3069\u306e\u696d\u754c\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u51b7\u9593\u935b\u9020\u3068\u306d\u3058\u5207\u308a\u5de5\u7a0b\u3092\u7d4c\u3066\u88fd\u9020\u3055\u308c\u308b\u305f\u3081\u3001\u9ad8\u3044\u7cbe\u5ea6\u3068\u5b89\u5b9a\u6027\u304c\u78ba\u4fdd\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001DIN 7991\u304a\u3088\u3073ISO 10642\u306a\u3069\u306e\u95a2\u9023ISO\u898f\u683c\u306b\u57fa\u3065\u304d\u3001\u6a19\u6e96\u5bf8\u6cd5\u3001\u6750\u6599\u7d44\u6210\u3001\u6a5f\u68b0\u7684\u7279\u6027\u3001\u63a8\u5968\u30c8\u30eb\u30af\u3092\u8a73\u7d30\u306b\u89e3\u8aac\u3057\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u9078\u5b9a\u3001\u8a2d\u7f6e\u3001\u54c1\u8cea\u4fdd\u8a3c\u3092\u652f\u63f4\u3057\u307e\u3059\u3002<\/p>\n

\u3053\u308c\u3089\u306e\u4ed5\u69d8\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u69cb\u9020\u306e\u5b8c\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u4e0a\u3067\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u4e0d\u9069\u5207\u306a\u30b5\u30a4\u30ba\u8a2d\u5b9a\u3084\u30c8\u30eb\u30af\u8a2d\u5b9a\u306f\u3001\u8ca0\u8377\u304c\u304b\u304b\u3063\u305f\u969b\u306b\u63a5\u5408\u90e8\u306e\u7834\u640d\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6750\u8cea\u3001\u306d\u3058\u30d4\u30c3\u30c1\u3001\u8868\u9762\u4ed5\u4e0a\u3052\u3068\u3044\u3063\u305f\u8981\u7d20\u304c\u6027\u80fd\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u305f\u3081\u3001\u898f\u683c\u3092\u9075\u5b88\u3059\u308b\u3053\u3068\u3067\u3001\u91cd\u8981\u306a\u7d44\u7acb\u306b\u304a\u3051\u308b\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u5bf8\u6cd5\u3068\u4ed5\u69d8<\/h2>\n

DIN 7991\u306f\u3001\u76bf\u982d\u516d\u89d2\u7a74\u4ed8\u304d\u306d\u3058\u306e\u6b63\u78ba\u306a\u5bf8\u6cd5\u516c\u5dee\u3092\u5b9a\u7fa9\u3057\u3001\u4e92\u63db\u6027\u3068\u9069\u5408\u6027\u3092\u78ba\u4fdd\u3057\u3066\u3044\u307e\u3059\u3002\u4e3b\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u306f\u3001\u547c\u3073\u5f84\uff08d\uff09\u3001\u30d4\u30c3\u30c1\uff08p\uff09\u3001\u982d\u5f84\uff08dk\uff09\u3001\u982d\u9ad8\u3055\uff08k\uff09\u3001\u30bd\u30b1\u30c3\u30c8\u30b5\u30a4\u30ba\uff08s\uff09\u3001\u76bf\u982d\u89d2\u5ea6\uff08\u901a\u5e3890\u00b0\uff5e92\u00b0\uff09\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002\u9577\u3055\u306f\u77ed\u3044\u3082\u306e\u304b\u3089\u9577\u3044\u3082\u306e\u307e\u3067\u5e45\u5e83\u304f\u3001\u5168\u306d\u3058\u307e\u305f\u306f\u90e8\u5206\u306d\u3058\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u8868\u306f\u3001\u691c\u8a3c\u6e08\u307f\u306eDIN 7991\u30c7\u30fc\u30bf\u306b\u57fa\u3065\u304f\u3001M3\u304b\u3089M24\u307e\u3067\u306e\u6a19\u6e96\u5bf8\u6cd5\u3092\u307e\u3068\u3081\u305f\u3082\u306e\u3067\u3059\u3002M22\u3084M24\u306a\u3069\u306e\u5927\u304d\u306a\u30b5\u30a4\u30ba\u306e\u5834\u5408\u3001\u76bf\u982d\u89d2\u5ea6\u306f90\u00b0\uff5e92\u00b0\u306e\u307e\u307e\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u975e\u6a19\u6e96\u306e\u60c5\u5831\u6e90\u306b\u3088\u308b\u8aa4\u89e3\u3092\u89e3\u6d88\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u3053\u308c\u3089\u306e\u5bf8\u6cd5\u306b\u3088\u308a\u3001\u30d8\u30c3\u30c9\u304c\u76bf\u7a74\u306b\u5b8c\u5168\u306b\u57cb\u3081\u8fbc\u307e\u308c\u3001\u9762\u4e00\u306b\u53d6\u308a\u4ed8\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u9699\u9593\u3084\u5e72\u6e09\u3092\u907f\u3051\u308b\u305f\u3081\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u76bf\u7a74\u5f84\u304cdk max\u5024\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u6307\u5b9a\u304c\u306a\u3044\u9650\u308a\u3001\u516c\u5dee\u306f\u30af\u30e9\u30b910.9\u307e\u305f\u306f\u540c\u7b49\u3067\u3059\u3002<\/p>\n

\n
\n
\n
<\/div>\n<\/div>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u516c\u79f0\u76f4\u5f84 d<\/th>\nM3<\/th>\nM4<\/th>\nM5<\/th>\nM6<\/th>\nM8<\/th>\nM10<\/th>\nM12<\/th>\nM14<\/th>\nM16<\/th>\nM18<\/th>\nM20<\/th>\nM22<\/th>\nM24<\/th>\n<\/tr>\n
\u30d4\u30c3\u30c1p<\/th>\n0.5<\/td>\n0.7<\/td>\n0.8<\/td>\n1<\/td>\n1.25<\/td>\n1.5<\/td>\n1.75<\/td>\n2<\/td>\n2<\/td>\n2.5<\/td>\n2.5<\/td>\n2.5<\/td>\n3<\/td>\n<\/tr>\n
\u9577\u3055\u7bc4\u56f2 l<\/th>\n8-40<\/td>\n8-40<\/td>\n10-60<\/td>\n12-60<\/td>\n16-100<\/td>\n20-100<\/td>\n25-100<\/td>\n25-100<\/td>\n30-100<\/td>\n30-100<\/td>\n30-100<\/td>\n35-100<\/td>\n35-100<\/td>\n<\/tr>\n
\u30d8\u30c3\u30c9\u76f4\u5f84dk<\/th>\n\u6700\u5927<\/th>\n6<\/td>\n8<\/td>\n10<\/td>\n12<\/td>\n16<\/td>\n20<\/td>\n24<\/td>\n27<\/td>\n30<\/td>\n33<\/td>\n36<\/td>\n36<\/td>\n39<\/td>\n<\/tr>\n
\u5206<\/th>\n5.7<\/td>\n7.64<\/td>\n9.64<\/td>\n11.57<\/td>\n15.57<\/td>\n19.48<\/td>\n23.48<\/td>\n26.48<\/td>\n29.48<\/td>\n32.38<\/td>\n35.38<\/td>\n35.38<\/td>\n38.38<\/td>\n<\/tr>\n
\u30bd\u30b1\u30c3\u30c8\u30b5\u30a4\u30bas<\/th>\n\u540d\u76ee\u4e0a\u306e<\/th>\n2<\/td>\n2.5<\/td>\n3<\/td>\n4<\/td>\n5<\/td>\n6<\/td>\n8<\/td>\n10<\/td>\n10<\/td>\n12<\/td>\n12<\/td>\n14<\/td>\n14<\/td>\n<\/tr>\n
\u6700\u5927<\/th>\n2.1<\/td>\n2.6<\/td>\n3.1<\/td>\n4.12<\/td>\n5.14<\/td>\n6.14<\/td>\n8.175<\/td>\n10.175<\/td>\n10.175<\/td>\n12.212<\/td>\n12.212<\/td>\n14.212<\/td>\n14.212<\/td>\n<\/tr>\n
\u5206<\/th>\n2.02<\/td>\n2.52<\/td>\n3.02<\/td>\n4.02<\/td>\n5.02<\/td>\n6.02<\/td>\n8.025<\/td>\n10.025<\/td>\n10.025<\/td>\n12.032<\/td>\n12.032<\/td>\n14.032<\/td>\n14.032<\/td>\n<\/tr>\n
\u982d\u9ad8 k<\/th>\n\u6700\u5927<\/th>\n1.2<\/td>\n1.8<\/td>\n2.3<\/td>\n2.5<\/td>\n3.5<\/td>\n4.4<\/td>\n4.6<\/td>\n4.8<\/td>\n5.3<\/td>\n5.5<\/td>\n5.9<\/td>\n8.8<\/td>\n10.3<\/td>\n<\/tr>\n
\u5206<\/th>\n0.95<\/td>\n1.55<\/td>\n2.05<\/td>\n2.25<\/td>\n3.2<\/td>\n4.1<\/td>\n4.3<\/td>\n4.5<\/td>\n5<\/td>\n5.2<\/td>\n5.6<\/td>\n8.44<\/td>\n9.87<\/td>\n<\/tr>\n
\u76bf\u7a74\u89d2\u5ea6\u03b1<\/th>\n\u6700\u5927<\/th>\n92\u00b0<\/td>\n92\u00b0<\/td>\n<\/tr>\n
\u5206<\/th>\n90\u00b0<\/td>\n90\u00b0<\/td>\n<\/tr>\n<\/thead>\n<\/table>\n
<\/div>\n<\/div>\n<\/div>\n<\/div>\n

\u306d\u3058\u306e\u9577\u3055\u3084\u8a31\u5bb9\u5dee\u306a\u3069\u306e\u5b8c\u5168\u306a\u4ed5\u69d8\u306b\u3064\u3044\u3066\u306f\u3001DIN 7991 \u307e\u305f\u306f ISO 10642 \u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u9577\u3055\u306f\u982d\u306e\u4e0a\u304b\u3089\u5148\u7aef\u307e\u3067\u6e2c\u5b9a\u3055\u308c\u3001\u77ed\u3044\u9577\u3055\u306e\u5834\u5408\u306f\u5b8c\u5168\u306a\u306d\u3058\u5207\u308a\u304c\u6a19\u6e96\u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u6750\u6599\u3068\u5316\u5b66\u7d44\u6210<\/h2>\n

DIN 7991\u898f\u683c\u306e\u306d\u3058\u306f\u3001\u901a\u5e38\u3001\u8010\u98df\u6027\u3092\u91cd\u8996\u3057\u305f\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3001\u307e\u305f\u306f\u9ad8\u5f37\u5ea6\u3092\u91cd\u8996\u3057\u305f\u5408\u91d1\u92fc\u3067\u4f5c\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u6750\u6599\u3068\u3057\u3066\u306f\u3001\u904e\u9177\u306a\u74b0\u5883\u4e0b\u3067\u3082\u512a\u308c\u305f\u8010\u4e45\u6027\u3092\u767a\u63ee\u3059\u308bA2\uff08SUS304\uff09\u304a\u3088\u3073A4\uff08SUS316\uff09\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u5316\u5b66\u7d44\u6210\u306b\u3088\u308a\u3001\u5f15\u5f35\u5f37\u5ea6\u3084\u786c\u5ea6\u306a\u3069\u306e\u6a5f\u68b0\u7684\u7279\u6027\u304c\u7dad\u6301\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u975e\u78c1\u6027\u3068\u8010\u9178\u5316\u6027\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u98df\u54c1\u52a0\u5de5\u3001\u6d77\u6d0b\u3001\u533b\u7642\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u5408\u91d1\u92fc\u306f\u3001\u5f37\u5ea6\u533a\u52068.8\u300110.9\u3001\u307e\u305f\u306f12.9\u306e\u92fc\u7a2e\u304c\u591a\u304f\u3001\u69cb\u9020\u7528\u9014\u306b\u304a\u3051\u308b\u5f37\u5ea6\u5411\u4e0a\u306e\u305f\u3081\u71b1\u51e6\u7406\u304c\u65bd\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u9ed2\u8272\u9178\u5316\u76ae\u819c\u3084\u4e9c\u925b\u3081\u3063\u304d\u306a\u3069\u306e\u8868\u9762\u51e6\u7406\u306b\u3088\u308a\u3001\u6469\u8017\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u6027\u80fd\u304c\u3055\u3089\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n

\n
\n
\n
<\/div>\n<\/div>\n
\n\n\n\n\n\n\n\n
\u6750\u6599<\/th>\n\u5316\u5b66\u7d44\u6210\uff08%\uff09<\/th>\n<\/tr>\n
C<\/th>\n\u30de\u30f3<\/th>\n\u30b7<\/th>\nP<\/th>\nS<\/th>\n\u30cb<\/th>\n\u30e2<\/th>\nCr<\/th>\n<\/tr>\n<\/thead>\n
SUS304\uff08A2\uff09<\/td>\n\u22640.08<\/td>\n\u22642.00<\/td>\n\u22641.00<\/td>\n\u22640.045<\/td>\n\u22640.03<\/td>\n8.00-11.00<\/td>\n–<\/td>\n17.00-19.00<\/td>\n<\/tr>\n
SUS316\uff08A4\uff09<\/td>\n\u22640.08<\/td>\n\u22642.00<\/td>\n\u22641.00<\/td>\n\u22640.045<\/td>\n\u22640.03<\/td>\n10.00-14.00<\/td>\n2.00-3.00<\/td>\n16.00-18.00<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
<\/div>\n<\/div>\n<\/div>\n<\/div>\n

\u70ad\u7d20\u92fc\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u306f\u3001\u92fc\u7a2e\u306b\u3088\u3063\u3066\u7d44\u6210\u304c\u7570\u306a\u308a\u307e\u3059\uff08\u4f8b\uff1a10.9\uff1aC 0.20\uff5e0.55%\u3001Mn 0.40\uff5e0.90%\uff09\u3002\u74b0\u5883\u6761\u4ef6\u306b\u57fa\u3065\u3044\u3066\u9078\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6d77\u6d0b\u66b4\u9732\u306b\u306f\u30e2\u30ea\u30d6\u30c7\u30f3\u542b\u6709\u91cf\u304c\u9ad8\u304f\u3001\u8010\u5b54\u98df\u6027\u304c\u5411\u4e0a\u3059\u308b\u305f\u3081\u3001A4\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u6a5f\u68b0\u7684\u7279\u6027<\/h2>\n

DIN 7991\u306d\u3058\u306e\u6a5f\u68b0\u7684\u7279\u6027\u306f\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306b\u3064\u3044\u3066\u306fISO 3506\u3001\u70ad\u7d20\u92fc\u306b\u3064\u3044\u3066\u306fISO 898\u306b\u6e96\u62e0\u3057\u3066\u5206\u985e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30b0\u30ec\u30fc\u30c9A2-50\u3001A2-70\u3001A4-80\u306f\u3001\u5f15\u5f35\u5f37\u5ea6\u304c500\uff5e800MPa\u3001\u964d\u4f0f\u5f37\u5ea6\u304c210\uff5e450MPa\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30b0\u30ec\u30fc\u30c9\u306f\u3001\u632f\u52d5\u8010\u6027\u306e\u305f\u3081\u306e\u5ef6\u6027\u3092\u78ba\u4fdd\u3057\u306a\u304c\u3089\u3001\u99c6\u52d5\u306e\u5b8c\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u5341\u5206\u306a\u786c\u5ea6\uff08HV 150\uff5e300\uff09\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u30af\u30e9\u30b98.8\u300110.9\u3001\u304a\u3088\u307312.9\u306e\u70ad\u7d20\u92fc\u30d0\u30ea\u30a2\u30f3\u30c8\u306f\u3001\u9ad8\u3044\u5f37\u5ea6\uff08\u5f15\u5f35\u5f37\u5ea6800\uff5e1200MPa\uff09\u3092\u5b9f\u73fe\u3057\u3001\u8377\u91cd\u652f\u6301\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002\u7279\u6027\u3068\u3057\u3066\u306f\u300112%\u4ee5\u4e0a\u306e\u4f38\u3073\u3068\u4f4e\u6e29\u4f7f\u7528\u306b\u8010\u3048\u308b\u885d\u6483\u976d\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002DIN EN ISO 6892-1\u306b\u6e96\u62e0\u3057\u305f\u8a66\u9a13\u306b\u3088\u308a\u9069\u5408\u6027\u304c\u78ba\u8a8d\u3055\u308c\u3066\u304a\u308a\u3001\u3081\u3063\u304d\u306d\u3058\u306e\u6c34\u7d20\u8106\u5316\u3092\u9632\u6b62\u3059\u308b\u305f\u3081\u306b\u8868\u9762\u786c\u5ea6\u304c\u7ba1\u7406\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u91cd\u8981\u306a\u30ac\u30a4\u30c0\u30f3\u30b9\uff1a\u9069\u7528\u5fdc\u529b\u306b\u5fdc\u3058\u3066\u7279\u6027\u30af\u30e9\u30b9\u3092\u9078\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u9ad8\u5f37\u5ea6\u304c\u6c42\u3081\u3089\u308c\u308b\u8150\u98df\u74b0\u5883\u306e\u5834\u5408\u306fA4-80\u3092\u63a8\u5968\u3057\u307e\u3059\u3002\u7e70\u308a\u8fd4\u3057\u8377\u91cd\u3092\u53d7\u3051\u308b\u5834\u5408\u306f\u3001\u75b2\u52b4\u304d\u88c2\u306e\u5b9a\u671f\u7684\u306a\u691c\u67fb\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n

\u30c8\u30eb\u30af\u898f\u683c<\/h2>\n

DIN 7991\u306d\u3058\u306e\u30c8\u30eb\u30af\u5024\u306f\u3001\u306d\u3058\u5c71\u306e\u306d\u3058\u5c71\u306e\u7834\u640d\u3084\u982d\u90e8\u306e\u640d\u50b7\u3092\u8d77\u3053\u3055\u305a\u306b\u9069\u5207\u306a\u7de0\u3081\u4ed8\u3051\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u7a2e\u306b\u3064\u3044\u3066\u306f\u3001\u6700\u5c0f\u7834\u65ad\u30c8\u30eb\u30af\uff08\u5358\u4f4d\uff1aNm\u3001\u7cbe\u5ea6\u5411\u4e0a\u306e\u305f\u3081kgf.cm\u304b\u3089\u63db\u7b97\uff1a1 kgf.cm \u2248 0.098 Nm\uff09\u304c\u898f\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306fDIN EN ISO 3506-1\u306b\u6e96\u62e0\u3057\u305f\u7834\u58ca\u8a66\u9a13\u3067\u3042\u308a\u3001\u306d\u3058\u304c\u306d\u3058\u308a\u7834\u58ca\u3059\u308b\u30c8\u30eb\u30af\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n

\u53d6\u308a\u4ed8\u3051\u306b\u306f\u300170\uff5e80%\u306e\u7834\u65ad\u30c8\u30eb\u30af\u3092\u3001\u6f64\u6ed1\u6cb9\u306b\u5408\u308f\u305b\u3066\u8abf\u6574\u3057\u305f\u5024\uff08\u5e73\u6ed1\u30bf\u30a4\u30d7\u306f\u03bc=0.125\u3001\u3081\u3063\u304d\u30bf\u30a4\u30d7\u306f\u03bc=0.094\uff09\u3092\u30b7\u30fc\u30c6\u30a3\u30f3\u30b0\u5024\u3068\u3057\u3066\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002VDI 2230\u306b\u3088\u308b\u4e88\u5727\u8a08\u7b97\u306b\u3088\u308a\u3001\u30b8\u30e7\u30a4\u30f3\u30c8\u306e\u5b89\u5168\u6027\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u8868\u306f\u3001\u6a19\u6e96\u30c7\u30fc\u30bf\u306b\u57fa\u3065\u3044\u3066\u691c\u8a3c\u3055\u308c\u305f\u6700\u5c0f\u7834\u65ad\u30c8\u30eb\u30af\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\n
\n
\n
<\/div>\n<\/div>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u7cf8<\/th>\n\u30d7\u30ed\u30d1\u30c6\u30a3\u30af\u30e9\u30b9<\/th>\n<\/tr>\n
A2-50<\/th>\nA2-70<\/th>\nA4-80<\/th>\n<\/tr>\n
\u6700\u5c0f\u7834\u58ca\u30c8\u30eb\u30af\uff08Nm\uff09<\/th>\n<\/tr>\n<\/thead>\n
M1.6<\/td>\n0.15<\/td>\n0.2<\/td>\n0.24<\/td>\n<\/tr>\n
M2<\/td>\n0.3<\/td>\n0.4<\/td>\n0.48<\/td>\n<\/tr>\n
M2.5<\/td>\n0.6<\/td>\n0.9<\/td>\n0.96<\/td>\n<\/tr>\n
M3<\/td>\n1.1<\/td>\n1.6<\/td>\n1.8<\/td>\n<\/tr>\n
M4<\/td>\n2.7<\/td>\n3.8<\/td>\n4.3<\/td>\n<\/tr>\n
M5<\/td>\n5.5<\/td>\n7.8<\/td>\n8.8<\/td>\n<\/tr>\n
M6<\/td>\n9.3<\/td>\n13<\/td>\n15<\/td>\n<\/tr>\n
M8<\/td>\n23<\/td>\n32<\/td>\n37<\/td>\n<\/tr>\n
M10<\/td>\n46<\/td>\n65<\/td>\n74<\/td>\n<\/tr>\n
M12<\/td>\n80<\/td>\n110<\/td>\n130<\/td>\n<\/tr>\n
M16<\/td>\n210<\/td>\n290<\/td>\n330<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
<\/div>\n<\/div>\n<\/div>\n<\/div>\n

\u70ad\u7d20\u92fc\u306e\u5834\u5408\u3001\u30af\u30e9\u30b910.9\u306e\u63a8\u5968\u7de0\u3081\u4ed8\u3051\u30c8\u30eb\u30af\uff08MA\u3001Nm\uff09\u306fISO 898-1\u306b\u57fa\u3065\u304d\u3001M3=1.4\u3001M4=3.4\u3001M5=6.8\u3001M6=11\u3001M8=28\u3001M10=55\u306a\u3069\u3001\u3088\u308a\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u00b14%\u306e\u7cbe\u5ea6\u3067\u6821\u6b63\u3055\u308c\u305f\u30c8\u30eb\u30af\u30ec\u30f3\u30c1\u3092\u4f7f\u7528\u3057\u3001\u6b63\u78ba\u306a\u4e88\u5727\u3092\u304b\u3051\u308b\u305f\u3081\u306b\u6469\u64e6\u4fc2\u6570\u3092\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u88fd\u9020\u5de5\u7a0b<\/h2>\n

DIN 7991\u898f\u683c\u306e\u306d\u3058\u306e\u88fd\u9020\u306f\u3001\u901a\u5e38\u3001\u30de\u30eb\u30c1\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u30de\u30b7\u30f3\u306b\u3088\u308b\u51b7\u9593\u5727\u9020\u3067\u884c\u308f\u308c\u3001\u5186\u9310\u72b6\u306e\u982d\u90e8\u3068\u516d\u89d2\u7a74\u30921\uff5e2\u30b9\u30c8\u30ed\u30fc\u30af\u3067\u6210\u5f62\u3057\u307e\u3059\u3002\u3053\u306e\u5de5\u7a0b\u306b\u3088\u308a\u3001\u9ad8\u3044\u6750\u6599\u5229\u7528\u7387\u3068\u6b63\u78ba\u306a\u5f62\u72b6\u304c\u5b9f\u73fe\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u81ea\u52d5\u8ee2\u9020\u6a5f\u3092\u7528\u3044\u3066\u306d\u3058\u5207\u308a\u52a0\u5de5\u3092\u884c\u3044\u3001\u30d0\u30ea\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u305f\u5747\u4e00\u306a\u306d\u3058\u5c71\u3092\u5f62\u6210\u3057\u307e\u3059\u3002<\/p>\n

\u5408\u91d1\u92fc\u306e\u71b1\u51e6\u7406\u306b\u306f\u3001\u6240\u5b9a\u306e\u786c\u5ea6\uff08\u4f8b\u3048\u3070\u300110.9\u306e\u5834\u5408\u300139\uff5e44 HRC\uff09\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306e\u713c\u5165\u308c\u3068\u713c\u623b\u3057\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u5834\u5408\u306f\u3001\u52a0\u5de5\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u713c\u920d\u51e6\u7406\u304c\u884c\u308f\u308c\u307e\u3059\u3002\u54c1\u8cea\u7ba1\u7406\u306b\u306f\u3001DIN EN ISO 4759\u306b\u6e96\u62e0\u3057\u305f\u5bf8\u6cd5\u691c\u67fb\u3068\u3001GO\/NO-GO\u898f\u683c\u306b\u57fa\u3065\u3044\u305f\u306d\u3058\u30b2\u30fc\u30b8\u691c\u67fb\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u5834\u5408\u306f\u4e0d\u52d5\u614b\u5316\u51e6\u7406\u3001\u70ad\u7d20\u92fc\u306e\u5834\u5408\u306f\u96fb\u6c17\u3081\u3063\u304d\u306a\u3069\u306e\u8868\u9762\u51e6\u7406\u306b\u3088\u308a\u3001\u8010\u98df\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n

\u9ad8\u5ea6\u306a\u88fd\u9020\u6280\u8853\u306b\u3088\u308a\u3001\u30ab\u30b9\u30bf\u30e0\u9577\u3055\u3084\u975e\u6a19\u6e96\u5f62\u72b6\u306b\u3082\u5bfe\u5fdc\u53ef\u80fd\u306aCNC\u52a0\u5de5\u3092\u5b9f\u73fe\u3057\u3001\u30ed\u30c3\u30c8\u756a\u53f7\u306b\u3088\u308b\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u4e00\u8cab\u3057\u305f\u6027\u80fd\u3092\u6301\u3064\u30d5\u30a1\u30b9\u30ca\u30fc\u304c\u751f\u7523\u3055\u308c\u3001\u7d44\u7acb\u306b\u304a\u3051\u308b\u3070\u3089\u3064\u304d\u304c\u4f4e\u6e1b\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h2>\n

DIN 7991\u898f\u683c\u306e\u30cd\u30b8\u306f\u3001\u822a\u7a7a\u6a5f\u30d1\u30cd\u30eb\u3001\u81ea\u52d5\u8eca\u30b7\u30e3\u30fc\u30b7\u3001\u7cbe\u5bc6\u91d1\u578b\u306a\u3069\u3001\u9762\u4e00\u306e\u9762\u3092\u5fc5\u8981\u3068\u3059\u308b\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002\u9ad8\u901f\u9244\u9053\u3067\u306f\u3001\u7a7a\u6c17\u62b5\u6297\u306a\u304f\u90e8\u54c1\u3092\u56fa\u5b9a\u3067\u304d\u307e\u3059\u3002\u6a5f\u68b0\u30a2\u30bb\u30f3\u30d6\u30ea\u3067\u306f\u9ad8\u3044\u30c8\u30eb\u30af\u5bb9\u91cf\u304c\u30e1\u30ea\u30c3\u30c8\u3068\u306a\u308a\u3001\u96fb\u5b50\u6a5f\u5668\u3067\u306fEMI\u30b7\u30fc\u30eb\u30c9\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u9078\u5b9a\u306e\u30d2\u30f3\u30c8\uff1a\u6e7f\u6c17\u306e\u591a\u3044\u74b0\u5883\u3067\u306fA4\u30b0\u30ec\u30fc\u30c9\u3001\u9ad8\u5fdc\u529b\u306e\u63a5\u5408\u90e8\u306b\u306f12.9\u30b0\u30ec\u30fc\u30c9\u3092\u3054\u4f7f\u7528\u304f\u3060\u3055\u3044\u3002\u6700\u9069\u306a\u30d5\u30a3\u30c3\u30c8\u611f\u3092\u5f97\u308b\u306b\u306f\u3001DIN 74\u6e96\u62e0\u306e\u76bf\u7a74\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u304f\u3060\u3055\u3044\u3002\u632f\u52d5\u3057\u3084\u3059\u3044\u5834\u6240\u3067\u306f\u3001\u306d\u3058\u30ed\u30c3\u30af\u5264\u3092\u5857\u5e03\u3057\u3066\u306d\u3058\u306e\u4e88\u5727\u3092\u7dad\u6301\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3089\u306e\u7528\u9014\u306f\u3001\u5b89\u5168\u3067\u7f8e\u3057\u3044\u7de0\u7d50\u3092\u5b9f\u73fe\u3059\u308b\u30cd\u30b8\u306e\u6c4e\u7528\u6027\u306e\u9ad8\u3055\u3092\u969b\u7acb\u305f\u305b\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/h2>\n
\n
DIN 7991 \u30cd\u30b8\u306e\u6a19\u6e96\u76bf\u7a74\u89d2\u5ea6\u306f\u3069\u308c\u304f\u3089\u3044\u3067\u3059\u304b?<\/dt>\n
\u76bf\u7a74\u89d2\u5ea6\u306f\u3001M3 \u304b\u3089 M24 \u307e\u3067\u306e\u5168\u30b5\u30a4\u30ba\u3067\u6700\u5c0f 90\u00b0 \u304b\u3089\u6700\u5927 92\u00b0 \u3067\u3042\u308a\u3001\u7a81\u304d\u51fa\u308b\u3053\u3068\u306a\u304f\u5bfe\u5fdc\u3059\u308b\u7a74\u306b\u9069\u5207\u306b\u56fa\u5b9a\u3055\u308c\u307e\u3059\u3002<\/dd>\n<\/dl>\n
\n
\u9069\u5207\u306a\u6750\u6599\u30b0\u30ec\u30fc\u30c9\u3092\u9078\u629e\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b?<\/dt>\n
\u4e00\u822c\u7684\u306a\u8010\u98df\u6027\u306b\u306fA2-70\u3092\u3001\u30e2\u30ea\u30d6\u30c7\u30f3\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u6d77\u6d0b\u74b0\u5883\u3084\u9178\u6027\u74b0\u5883\u306b\u306fA4-80\u3092\u304a\u9078\u3073\u304f\u3060\u3055\u3044\u3002\u9ad8\u5f37\u5ea6\u3092\u304a\u6c42\u3081\u306e\u5834\u5408\u306f\u3001\u4fdd\u8b77\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u65bd\u3057\u305f\u70ad\u7d20\u92fc10.9\u307e\u305f\u306f12.9\u3092\u304a\u9078\u3073\u304f\u3060\u3055\u3044\u3002<\/dd>\n<\/dl>\n
\n
\u53d6\u308a\u4ed8\u3051\u306b\u306f\u3069\u306e\u304f\u3089\u3044\u306e\u30c8\u30eb\u30af\u3092\u4f7f\u7528\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b?<\/dt>\n
\u6469\u64e6\u3092\u8003\u616e\u3057\u3066\u8abf\u6574\u3057\u305f\u6700\u5c0f\u7834\u65ad\u30c8\u30eb\u30af70\uff5e80%\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4f8b\u3048\u3070\u3001M6 A2-70\u306e\u5834\u5408\u30019\uff5e10Nm\u3067\u7de0\u3081\u4ed8\u3051\u307e\u3059\u3002\u5fc5\u305a\u5de5\u5177\u306e\u6821\u6b63\u3092\u884c\u3044\u3001\u6f64\u6ed1\u6cb9\u306e\u4f7f\u7528\u3092\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/dd>\n<\/dl>\n
\n
\u3053\u308c\u3089\u306e\u30cd\u30b8\u306f\u9ad8\u632f\u52d5\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u304b?<\/dt>\n
\u306f\u3044\u3001\u306d\u3058\u30ed\u30c3\u30af\u307e\u305f\u306f\u30d7\u30ea\u30d9\u30ea\u30f3\u30b0\u30c8\u30eb\u30af\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u5185\u90e8\u99c6\u52d5\u3068\u30d5\u30e9\u30c3\u30b7\u30e5\u8a2d\u8a08\u306b\u3088\u308a\u3001\u6a5f\u68b0\u3084\u8eca\u4e21\u306a\u3069\u306e\u52d5\u8377\u91cd\u4e0b\u3067\u3082\u7de9\u307f\u306e\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002<\/dd>\n<\/dl>\n
\n
\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u306f\u54c1\u8cea\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u304b?<\/dt>\n
\u51b7\u9593\u5727\u9020\u306f\u6b63\u78ba\u306a\u982d\u90e8\u5f62\u6210\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u4e0d\u9069\u5207\u306a\u306d\u3058\u5207\u308a\u306f\u5fdc\u529b\u96c6\u4e2d\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5bf8\u6cd5\u3068\u5f37\u5ea6\u306e\u4e00\u8cab\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u3001DIN EN ISO 9001\u306b\u6e96\u62e0\u3057\u305f\u8a8d\u5b9a\u88fd\u9020\u696d\u8005\u306b\u4f9d\u983c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/dd>\n<\/dl>\n
\n
DIN 7991 \u30cd\u30b8\u306f\u975e\u91d1\u5c5e\u6750\u6599\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b?<\/dt>\n
\u306f\u3044\u3001\u9069\u5207\u306a\u30a4\u30f3\u30b5\u30fc\u30c8\u3092\u4f7f\u7528\u3057\u305f\u8907\u5408\u6750\u3084\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3067\u306f\u53ef\u80fd\u3067\u3059\u304c\u3001\u6f70\u308c\u3092\u9632\u3050\u305f\u3081\u3001\u9069\u5408\u6027\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002\u6750\u6599\u306e\u640d\u50b7\u3092\u9632\u3050\u305f\u3081\u3001\u30c8\u30eb\u30af\u5024\u3092\u4e0b\u3052\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/dd>\n<\/dl>\n<\/div>","protected":false},"excerpt":{"rendered":"

Introduction DIN 7991 specifies countersunk head cap screws with hexagon socket drives, commonly known as flat head hex socket screws. These fasteners feature a 90-degree conical head that sits flush with or below the surface of the mated part, providing a clean, aerodynamic profile ideal for applications where protrusion must be minimized. The internal hex drive allows for high torque transmission without external wrenching features, enhancing security and reducing the risk of tampering. These screws are extensively used in mechanical engineering, aerospace, automotive, and mold-making industries due to their ability to provide strong, reliable joints in confined spaces. Manufactured through cold forging and threading processes, they ensure high precision and […]<\/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-5849","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/posts\/5849","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/comments?post=5849"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/posts\/5849\/revisions"}],"predecessor-version":[{"id":5851,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/posts\/5849\/revisions\/5851"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/media?parent=5849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/categories?post=5849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/tags?post=5849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}