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PEM自扣紧紧固件——螺栓系列:
PEM低轮廓头自扣紧螺栓(FHL,FHLS)
安装比标准螺栓可更接近板边25%到50%,齐平装于1mm及以上的板材

公制计量:mm
统一标准 |
螺纹尺寸×螺距 |
类型 |
螺纹编码 |
L ±0.4 |
最小板厚 |
板孔尺寸±0.08 |
附加件最大孔值 |
H ±0.4 |
S Max. |
孔距C/L边缘的最短距离 |
钢 |
不锈钢 |
M2.5×0.45 |
FHL |
FHLS |
M2.5 |
6 |
8 |
10 |
12 |
15 |
18 |
NA |
NA |
NA |
NA |
1 |
2.5 |
2.9 |
3.15 |
2.1 |
2.8 |
M3×0.5 |
FHL |
FHLS |
M3 |
6 |
8 |
10 |
12 |
15 |
18 |
20 |
25 |
NA |
NA |
1 |
3 |
2.4 |
3.65 |
2.1 |
3.3 |
M3.5×0.6 |
FHL |
FHLS |
M3.5 |
6 |
8 |
10 |
12 |
15 |
18 |
20 |
25 |
30 |
NA |
1 |
3.5 |
3.9 |
4.15 |
2.3 |
3.8 |
M4×0.7 |
FHL |
FHLS |
M4 |
6 |
8 |
10 |
12 |
15 |
18 |
20 |
25 |
30 |
35 |
1 |
4 |
4.4 |
4.65 |
2.4 |
4.3 |
M5×0.8 |
FHL |
FHLS |
M5 |
NA |
8 |
10 |
12 |
15 |
18 |
20 |
25 |
30 |
35 |
1 |
5 |
5.4 |
5.9 |
2.7 |
5.6 |
英制计量:英寸
螺纹尺寸 |
类型 |
螺纹编码 |
长度尺寸L |
A Max. |
板孔尺寸+.003/-.000 |
附加件最大孔值 |
H ±.015 |
S Max. |
孔距C/L边缘的最短距离 |
钢 |
不锈钢 |
.125 |
.312 |
.375 |
.500 |
.625 |
.750 |
.875 |
1.00 |
1.25 |
1.50 |
.086-56(#2-56) |
FHL |
FHLS |
256 |
4 |
5 |
6 |
8 |
10 |
12 |
NA |
NA |
NA |
NA |
.040 |
.085 |
.100 |
.112 |
.080 |
.098 |
.112-40(#4-40) |
FHL |
FHLS |
440 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
NA |
NA |
.040 |
.111 |
.125 |
.138 |
.085 |
.124 |
.138-32(#6-32) |
FHL |
FHLS |
632 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
20 |
24 |
.040 |
.137 |
.150 |
.164 |
.090 |
.150 |
.164-32(#8-32) |
FHL |
FHLS |
832 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
20 |
24 |
.040 |
.163 |
.180 |
.190 |
.090 |
.176 |
.190-32(#10-32) |
FHL |
FHLS |
032 |
NA |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
20 |
24 |
.040 |
.189 |
.205 |
.225 |
.100 |
.210 |
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