螺栓规格及扭矩标准[1].doc

角尺寸S(mm)螺纹尺寸D(mm)六角尺寸J(mm)17M10819M121022M141224M161427M181430M201732M221736M241941M271946M302250M332455M362760M3927(30)65M423270M45-75M483680M523685M564190M604695M6446100M6850105M7255110M7660115M8065120M8570130M9070(75)135M95-145M10085150M105-155M110-165M115-170M120-180M125-185M130-200M140-210M150-
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"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材质一般构造用钢机械构造用钢铬钼合金钢镍铬钼合金钢镍铬合金钢螺栓螺母扭矩值扭矩值扭矩值扭矩值扭矩值NmNmNmNmNmM1422mm69981371652251624981372062473531827137206284341480203017629640256948022322253335397659112436314470686981117627414416371029147217643046588882122519622352335073511271470206024503655980147017642453294039601176176421562943362642651519235227443826460645701764274431364415539048752254343039205592666452802744411647046573833056853528514959788437102906090401859787742107911323064954998744888206810056848526107807210564689800126427611073501078014708011581431225018130851208820137202205090130105841617024500100145137202009011015516366249901201751989429890

螺栓扭矩标准（kg/m)螺栓直径S尺寸日本标准德国标准M6101.2M8132.52.4M10175.54.6M121998M142214M162423.519.9M182732M20304738.8M223266.5M243682.567M274112098.3M3046155134M3350200M3655250233M3960300303M4265373M4875561M52725M5685907M56X4957M64951360M64X41450M721052090M76X42460M801152870M901304110M1001455670