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Shing Hing Industrial Limited - FASTENERS HANDBOOK
94
TECHNICAL REFERENCE
技術資料
Tensile Load of Metric Coarse Screw Threads
粗牙螺絲拉力要求
Strength-class of external threaded fastener
Pitch
(mm)
3.6 4.6 4.8 5.6 5.8 6.8 8.8 9.8 10.9 12.9
M1.6 0.35 1.27 420 510 530 640 660 760 1020 1140 1320 1550
{42.8} {52.0} {54.0} {65.3} {67.3} {77.5} {104} {116} {135} {158}
M2 0.4 2.07 680 830 870 1040 1080 1240 1660 1860 2150 2530
{69.3} {84.6} {88.7} {106} {110} {126} {169} {190} {219} {258}
M2.2 0.45 2.48 820 990 1040 1240 1290 1490 1980 2230 2580 3030
{83.6} {101} {106} {126} {132} {152} {202} {227} {263} {309}
M2.5 0.45 3.39 1120 1360 1420 1700 1760 2030 2710 3050 3530 4140
{114} {139} {145} {173} {179} {207} {276} {311} {360} {422}
M3 0.5 5.03 1660 2010 2110 2510 2620 3020 4020 4530 5230 6140
{169} {205} {215} {256} {267} {308} {410} {462} {533} {626}
M3.5 0.6 6.78 2240 2710 2850 3390 3530 4070 5420 6100 7050 8270
{228} {276} {291} {346} {360} {415} {353} {622} {719} {843}
M4 0.7 8.78 2900 3510 3690 4390 4570 5270 7020 7900 9130 10700
{296} {358} {376} {448} {466} {537} {716} {806} {931} {1090}
M5 0.8 14.2 4690 5680 5960 7100 7380 8520 11350 12800 14800 17300
{478} {579} {608} {724} {753} {869} {1160} {1310} {1510} {1760}
M6 1 20.1 6630 8040 8440 10000 10400 12100 16100 18100 20900 24500
{676} {820} {861} {1020} {1060} {1230} {1640} {1850} {2130} {2500}
M7 1 28.9 9540 11600 12100 14400 15000 17300 23100 26000 30100 35300
{973} {1180} {1230} {1470} {1530} {1760} {2360} {2650} {3070} {3600}
M8 1.25 36.6 12100 14600 15400 18300 19000 22000 29200 32900 38100 44600
{1230} {1490} {1570} {1870} {1940} {2240} {2980} {3350} {3890} {4550}
M10 1.5 58.0 19100 23200 24400 29000 30200 34800 46400 52200 60300 70800
{1950} {2370} {2490} {2960} {3080} {3550} {4730} {5320} {6150} {7220}
M12 1.75 84.3 27800 33700 35400 42200 43800 50600 67400 75900 87700 103000
{2830} {3440} {3610} {4300} {4470} {5160} {6870} {7740} {8940} {10500}
M14 2 115 38000 46000 48300 57500 59800 69000 92000 104000 120000 140000
{3870} {4690} {4930} {5860} {6100} {7040} {9380} {10600} {12200} {14300}
M16 2 157 51800 62800 65900 78500 81600 94000 125000 141000 163000 192000
{5280} {6400} {6720} {8000} {8320} {9590} {12700} {14400} {16600} {19600}
M18 2.5 192 63400 76800 80600 96000 99800 115000 159000
-
200000 234000
{6470} {7830} {8220} {9790} {10200} {11700} {16200}
-
{20400} {23900}
M20 2.5 245 80800 98000 103000 122000 127000 147000 203000
-
255000 299000
{8240} {9990} {10500} {12400} {13000} {15000} {20700}
-
{26000} {30500}
JIS B1051
Nominal
Size
Nominal
stress
area
(mm
2
)
Min tensile load N{kgf}