压铆螺钉 BF-HFH -HFHS-HFHB
BF压铆紧固件——螺钉系列:
BF高强度自扣紧螺栓(HFH,HFHS,HFHB)
强力螺栓的性能,易安装成本低,代替焊接。平板装上了大螺帽能把轴向压力分布到比较大的面积上,从而提高抗拧性能。
公制计量 :mm
统一标准 |
螺纹尺寸 |
类型 |
螺纹编码 |
L ±0.4 |
最小板厚 |
板孔尺寸+0.03 |
附件的孔的值 |
H ±0.25 |
S Max. |
T Max. |
孔距C/L边缘的最短距离 |
钢 |
不锈钢 |
磷青铜 |
M5×0.8 |
HFH |
HFHS |
HFHB |
M5 |
15NS |
20 |
25NS |
30 |
35NS |
40NS |
50NS |
1.3 |
5 |
6.5 |
7.8 |
2.7 |
1.14 |
10.7 |
M6×1 |
HFH |
HFHS |
HFHB |
M6 |
15* |
20 |
25NS |
30 |
35NS |
40NS |
50NS |
1.5 |
6 |
7.5 |
9.4 |
2.8 |
1.27 |
11.5 |
M8×1.25 |
HFH |
HFHS |
HFHB |
M8 |
15NS |
20 |
25NS |
30 |
35NS |
40NS |
50NS |
2 |
8 |
9.5 |
12.5 |
3.5 |
1.78 |
12.7 |
M10×1.5 |
HFH |
HFHS |
HFHBNS |
M10 |
15NS |
20 |
25NS |
30 |
35NS |
40NS |
50NS |
2.3 |
10 |
11.5 |
15.7 |
4.1 |
2.29 |
13.7 | 英制计量:英寸
螺纹尺寸 |
类型 |
螺纹编码 |
L ±015 |
最小 板厚 |
板孔尺寸+.005/-.000 |
附件的孔的值 |
H ±.01 |
S Max. |
T Max. |
孔距C/L边缘的最短距离 |
钢 |
不锈钢 |
磷青铜 |
.500 |
.750 |
1.00 |
1.25 |
1.50 |
1.75 |
2.00 |
.190-32(#10-32) |
HFH |
HFHS |
HFHB |
032 |
8NS |
12 |
16 |
20 |
24NS |
28NS |
32NS |
.050 |
.190 |
.250 |
.300 |
.105 |
.040 |
.415 |
.250-20(1/4-20) |
HFH |
HFHS |
HFHB |
0420 |
8NS |
12 |
16 |
20 |
24NS |
28NS |
32NS |
.060 |
.250 |
.312 |
.380 |
.125 |
.050 |
.460 |
.313-18(#5/16-18) |
HFH |
HFHS |
HFHB |
0518 |
8NS |
12 |
16 |
20 |
24 |
28NS |
32NS |
.075 |
.312 |
.375 |
.480 |
.140 |
.070 |
.500 |
.375-16(3/8-16) |
HFH |
HFHS |
HFHB |
0616 |
NA |
12 |
16 |
20 |
24 |
28NS |
32NS |
.090 |
.375 |
.437 |
.580 |
.155 |
.085 |
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