螺纹规格 | 力矩 | 紧固轴力N | 屈服拉力N/ 屈服强度MPa | 拉坏力N/ 抗拉强度MPa | ||||
0.8T | 0.9T | T | 1.1T | 1.2T | ||||
M5非自锁螺母 | 平均值 | 3761 | 4276 | 4797 | 5305 | 5911 | 16,454 | 17,538 |
拉力比 | 23% | 26% | 29% | 32% | 36% | 1159 | 1235 | |
M5自锁螺母 | 平均值 | 2862 | 3256 | 3607 | 3993 | 4389 | 16,682 | 17,799 |
拉力比 | 17% | 20% | 22% | 24% | 26% | 1175 | 1253 | |
MJ5非自锁螺母 | 平均值 | 3065 | 3466 | 3891 | 4329 | 4811 | 15,065 | 15,697 |
拉力比 | 20% | 23% | 26% | 29% | 32% | 1150 | 1198 | |
MJ5自锁螺母 | 平均值 | 3319 | 3751 | 4206 | 4615 | 5081 | 17,505 | 18,903 |
拉力比 | 19% | 21% | 24% | 26% | 29% | 1336 | 1443 | |
M6非自锁螺母 | 平均值 | 4511 | 5379 | 6009 | 6536 | 7070 | 22,963 | 24,575 |
拉力比 | 20% | 23% | 26% | 28% | 31% | 1142 | 1223 | |
M6自锁螺母 | 平均值 | 5445 | 5938 | 6561 | 7265 | 7871 | 22,473 | 24,112 |
拉力比 | 24% | 26% | 29% | 32% | 35% | 1118 | 1200 | |
MJ6非自锁螺母 | 平均值 | 4176 | 4591 | 4975 | 5445 | 5805 | 23,042 | 24,334 |
拉力比 | 18% | 20% | 22% | 24% | 25% | 1246 | 1315 | |
MJ6自锁螺母 | 平均值 | 5409 | 6098 | 6796 | 7579 | 8300 | 25,657 | 27,194 |
拉力比 | 21% | 24% | 26% | 30% | 32% | 1387 | 1470 | |
M8非自锁螺母 | 平均值 | 8456 | 9635 | 11,447 | 12,454 | 13,846 | 47,020 | 49,987 |
拉力比 | 18% | 20% | 24% | 26% | 29% | 1285 | 1366 | |
M8自锁螺母 | 平均值 | 9094 | 10,986 | 13,229 | 14,645 | 15,913 | 43,502 | 46,785 |
拉力比 | 21% | 25% | 30% | 34% | 37% | 1189 | 1278 | |
MJ8非自锁螺母 | 平均值 | 7222 | 8249 | 9361 | 10,808 | 12,046 | 47,128 | 50,805 |
拉力比 | 15% | 18% | 20% | 23% | 26% | 1277 | 1377 | |
MJ8自锁螺母 | 平均值 | 7787 | 8991 | 10,222 | 11,726 | 13,185 | 49,042 | 52,972 |
拉力比 | 16% | 18% | 21% | 24% | 27% | 1329 | 1436 | |
M10非自锁螺母 | 平均值 | 17,706 | 19,923 | 21,922 | 24,221 | 26,466 | 73,286 | 77,641 |
拉力比 | 24% | 27% | 30% | 33% | 36% | 1264 | 1339 | |
M10自锁螺母 | 平均值 | 14,009 | 15,483 | 17,622 | 19,611 | 21,451 | 67,289 | 72,396 |
拉力比 | 21% | 23% | 26% | 29% | 32% | 1160 | 1248 | |
MJ10非自锁螺母 | 平均值 | 13,658 | 15,111 | 16,740 | 18,738 | 20,483 | 71,970 | 77,706 |
拉力比 | 19% | 21% | 23% | 26% | 28% | 1340 | 1447 | |
MJ10自锁螺母 | 平均值 | 11,750 | 14,595 | 17,698 | 21,300 | 24,493 | 70,936 | 77,307 |
拉力比 | 17% | 21% | 25% | 30% | 35% | 1321 | 1440 | |
M12非自锁螺母 | 平均值 | 25,775 | 28,743 | 31,899 | 35,539 | 38,999 | 115,000(1) | 123,000(1) |
拉力比 | 22% | 25% | 28% | 31% | 34% | 1300(2) | 1400(2) | |
M12自锁螺母 | 平均值 | 32,064 | 35,101 | 38,625 | 42,074 | 45,814 | 115,000(1) | 123,000(1) |
拉力比 | 28% | 31% | 34% | 37% | 40% | 1300(2) | 1400(2) | |
MJ12非自锁螺母 | 平均值 | 22,614 | 25,747 | 29,908 | 34,985 | 41,372 | 115,000(1) | 123,000(1) |
拉力比 | 20% | 22% | 23% | 30% | 36% | 1300(2) | 1400(2) | |
MJ12自锁螺母 | 平均值 | 21,029 | 23,861 | 26,974 | 30,366 | 33,623 | 115,000(1) | 123,000(1) |
拉力比 | 18% | 21% | 23% | 26% | 29% | 1300(2) | 1400(2) |