六角螺栓、螺母尺寸、强度等级、扭矩对照表

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1、米制尺寸六角尺寸S(mm)螺纹尺寸D(mm)六角尺寸J(mm)17M10819M121022M141224M161427M181430M201732M221736M241941M271946M302250M332455M362760M3927(30)65M423270M45-75M483680M523685M564190M604695M6446100M6850105M7255110M7660115M8065120M8570130M9070(75)135M95-145M10085150M105-155M110-165M115-170

2、M120-180M125-185M130-200M140-210M150-英制尺寸六角尺寸S(inch)螺纹尺寸D(inch)六角尺寸J(inch)11/16"15/8"11/2"11/4"3/4"5/8"17/16"7/8"3/4"15/8"1"3/4"113/16"13/8"1"2"11/4"7/8"23/16"13/8"1"23/8"11/2"1"29/16"15/8"-23/4"13/4"11/4"215/16"17/8"13/8"3"2"11/2"31/8"2"15/8"33/8"21/4"13/4"31/2"21/4"

3、13/4"33/4"21/2"13/4"37/8"21/2"17/8"41/8"23/4"2"41/4"23/4"2"45/8"3"21/4"5"31/4"21/4"强度等级4.86.88.810.912.9最小破断强度392MPa588MPa784MPa941MPa1176MPa材质镍铬合金钢一般构造用钢机械构造用钢铬钼合金钢镍铬钼合金钢螺栓螺母扭矩值扭矩值扭矩值扭矩值扭矩值NmNmNmNmNmM1422mm6998137165225162498137206247353182713720628434148020301762964

4、0256948022322253335397659112436314470686981117627414416371029147217643046588882122519622352335073511271470206024503655980147017642453294039601176176421562943362642651519235227443826460645701764274431364415539048752254343039205592666452802744411647046573833056853528514

5、959788437102906090401859787742107911323064954998744888206810056848526107807210564689800126427611073501078014708011581431225018130851208820137202205090130105841617024500100145137202009011015516366249901201751989429890