螺栓钻孔直径、沉孔尺寸的设计参数汇总.doc

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1、螺栓钻孔直径和和沉孔尺寸的设计参数汇总1、螺钉拧入深度、攻丝深度和钻孔深度：公称直径钢和青铜铸铁铝通孔盲孔通孔盲孔通孔盲孔拧入深度拧入深度攻螺纹深度钻孔深度拧入深度拧入深度攻螺纹深度钻孔深度拧入深度拧入深度攻螺纹深度钻孔深度3434765698671045.545.59867.511108101457571110810141210121668681312101217151215208108101615121420201618241012101320181518252420233012151215242218213028242736162016

2、20302824283336323646202520243635303547454045572430243044423542555548546830363036525045526870606784364536446265556482807280984250425072756574959585941154860485882857585108105951051282、螺栓和螺钉的通孔尺寸：螺纹规格M1M1.2M1.4M1.6M1.8M2M2.5M3M3.5M4M4.5螺纹直径（GB/T5277-1985）精装配中等装配粗装配1.11.71.51.

3、722.22.73.23.74.34.81.21.81.622.12.43.23.43.94.551.321.82.22.42.63.63.64.24.85.3螺纹规格M5M6M7M8M10M12M14M16M18M20M22螺纹直径（GB/T5277-1985）精装配中等装配粗装配5.36.47.48.410.51315171921235.56.67.691113.515.517.52022245.878101214.516,.518.5212426螺纹规格M24M27M30M33M36M39M42M45M48M52M60螺纹直径（GB/T

4、5277-1985）精装配中等装配粗装配252831343740434650546226303336394245485256662835353842454852566270