螺栓规格和扭矩标准[1]

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1、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

2、-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/

3、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NmNmNmNmNmM1422mm699813716522516249813720624735318271372062843414802030176296402

4、569480223222533353976591124363144706869811176274144163710291472176430465888821225196223523350735112714702060245036559801470176424532940396011761764215629433626426515192352274438264606457017642744313644155390487522543430392055926664528027444116470465738330568535285149

5、59788437102906090401859787742107911323064954998744888206810056848526107807210564689800126427611073501078014708011581431225018130851208820137202205090130105841617024500100145137202009011015516366249901201751989429890螺栓扭矩标准（kg/m)螺栓直径S尺寸日本标准德国标准M6101.2M8132.52.4M10175.5

6、4.6M121998M142214M162423.519.9M182732M20304738.8M223266.5M243682.567M274112098.3M3046155134M3350200M3655250233M3960300303M4265373M4875561M52725M5685907M56X4957M64951360M64X41450M721052090M76X42460M801152870M901304110M1001455670