ASME B18.3
Hexagon Socket Head Shoulder Screws 美制塞打螺钉
材质 合金钢
合金钢
等级 10
10
镀别 发黑
蓝白锌
d1 normal
|
1/4
|
5/16
|
3/8
|
1/2
|
5/8
|
3/4
|
1
|
d1
|
max
|
0.248
|
0.3105
|
0.373
|
0.498
|
0.623
|
0.748
|
0.998
|
min
|
0.246
|
0.3085
|
0.371
|
0.496
|
0.621
|
0.746
|
0.996
|
d3
|
max
|
0.375
|
0.438
|
0.562
|
0.75
|
0.875
|
1
|
1.312
|
min
|
0.357
|
0.419
|
0.543
|
0.729
|
0.853
|
0.977
|
1.287
|
k
|
max
|
0.188
|
0.219
|
0.25
|
0.312
|
0.375
|
0.5
|
0.625
|
min
|
0.177
|
0.209
|
0.24
|
0.302
|
0.365
|
0.49
|
0.610
|
t min
|
0.094
|
0.117
|
0.141
|
0.188
|
0.234
|
0.281
|
0.375
|
L2
|
0.375
|
0.438
|
0.5
|
0.625
|
0.75
|
0.875
|
1
|
L1
|
1/2-8
|
|