BS 1769-1951
粗制统一螺纹重型全螺纹六角头螺栓
Black hexagon head bolts with strength shank-full thread
尺寸规格 规格X长度(P)
下载图纸
标准数据
- 1/2-3/4
- 7/8-1-1/8
- 1-1/4-1-1/2
- 1-3/4-2
(inch)
P
k max
k min
s max
s min
r max
1/2
13|20
0.426
0.386
0.875
0.855
0.03125
5/8
11|18
0.522
0.478
1.0625
1.0375
0.0625
3/4
10|16
0.618
0.57
1.25
1.225
0.0625
7/8
9|14
0.714
0.662
1.4375
1.4075
0.0625
1
8|12
0.778
0.722
1.625
1.595
0.0625
1-1/8
7|12
0.874
0.814
1.8125
1.7825
0.125
1-1/4
7|12
0.97
0.906
2
1.955
0.125
1-3/8
6|12
1.065
0.997
2.1875
2.1425
0.125
1-1/2
6|12
1.161
1.089
2.375
2.33
0.125
1-3/4
5
1.352
1.272
2.75
2.69
0.125
2
4.5
1.482
1.394
3.125
3.065
0.125
