六角头螺栓产品规格尺寸参数表.pdf

六角头螺栓产品规格尺寸参数表

表1产品等级A级螺栓尺寸（M1.6～M4）单位为毫米

螺纹规格dM1.6M2M2.5M3(M3.5)M4

Pa0.350.40.450.50.60.7

b

b参考91011121314

max0.250.250.250.400.400.40

c

min0.100.100.100.150.150.15

dmax2.02.63.13.64.14.7

a

公称max1.602.002.503.003.504.00

d

s

min1.461.862.362.863.323.82

dmin2.543.344.344.845.346.20

w

emin3.414.325.456.016.587.66

公称1.11.41.722.42.8

kmax1.2251.5251.8252.1252.5252.925

min0.9751.2751.5751.8752.2752.675

kmin0.680.89