PEM自扣紧紧固件——螺母系列:
PEM自扣紧螺母(S,SS,SPTM,SLTM,SMPS,H,HN,HNL,CLS,CLSS,CLA)

CL系列一般用于铝,钢,不锈钢和可塑性材料的薄板。CL系列已有50多年生产历史,解决了因为薄板而不能攻丝的难题,得到全球制造商的普遍认可和使用。安装简单快速,不需要太多经验和太高的操作技术。坚硬连锁安装后产生强大阻拉力和抗扭转力。



公制计量:mm
螺纹尺寸×螺距 |
型号 |
螺纹型号 |
紧固件代号 |
A Max |
最小板厚 |
安装孔尺寸+0.08 |
C Max |
E ±0.25 |
T ±0.25 |
最小边距 |
|
碳钢 |
不锈钢 |
||||||||||
M2× 0.4 |
S |
CLSNS |
M2 |
0 |
0.77 |
0.8-1 |
4.25 |
4.22 |
6.3 |
1.5 |
4.8 |
1 |
0.97 |
1 |
|||||||||
2 |
1.38 |
1.4 |
|||||||||
M2.5× 0.45 |
S |
CLS |
M2.5 |
0 |
0.77 |
0.8-1 |
4.25 |
4.22 |
6.3 |
1.5 |
4.8 |
1 |
0.97 |
1 |
|||||||||
2 |
1.38 |
1.4 |
|||||||||
M3× 0.5 |
S |
CLS |
M3 |
0 |
0.77 |
0.8-1 |
4.25 |
4.22 |
6.3 |
1.5 |
4.8 |
1 |
0.97 |
1 |
|||||||||
2 |
1.38 |
1.4 |
|||||||||
M3.5× 0.6 |
S |
CLS |
M3.5 |
0 |
0.77 |
0.8-1 |
4.75 |
4.73 |
7.1 |
1.5 |
5.6 |
1 |
0.97 |
1 |
|||||||||
2 |
1.38 |
1.4 |
|||||||||
M4×0.7 |
S |
CLS |
M4 |
0 |
0.77 |
0.8-1 |
5.4 |
5.38 |
7.9 |
2 |
6.9 |
1 |
0.97 |
1 |
|||||||||
2 |
1.38 |
1.4 |
|||||||||
M5× 0.8 |
SS |
CLSS |
M5 |
0 |
0.77 |
0.8-1 |
6.4 |
6.38 |
8.7 |
2 |
7.1 |
1 |
0.97 |
1 |
|||||||||
2 |
1.38 |
1.4 |
|||||||||
M6× 1 |
S |
CLS |
M6 |
0 |
1.15 |
1.2 |
8.75 |
8.72 |
11.05 |
4.08 |
8.6 |
1 |
1.38 |
1.4 |
|||||||||
2 |
2.21 |
2.3 |
|||||||||
M8× 1.25 |
S |
CLSNS |
M8 |
1 |
1.38 |
1.4 |
10.5 |
10.47 |
12.65 |
5.47 |
9.7 |
2 |
2.21 |
2.3 |
|||||||||
M10× 1.5 |
S |
CLS |
M10NS |
1 |
2.21 |
2.31 |
14 |
13.97 |
17.35 |
7.48 |
13.5 |
2 |
3.05 |
3.18 |
|||||||||
英制计量 单位:英寸
螺纹尺寸 |
型号 |
螺纹型号 |
底端编码代号 |
A max |
最小板厚 |
安装孔尺寸+0.08 |
C max |
E ±.010 |
T ±.010 | 最小边距 |
|
碳钢 |
不锈钢 |
||||||||||
.086-56(#2-56) |
S |
CLS |
256 |
0 |
`.030 |
.030 |
.166 |
.165 |
.25 |
.07 |
.19 |
1 |
.038 |
.040 |
|||||||||
2 |
.054 |
.056 |
|||||||||
.099-48(#3-48) |
S |
CLS |
348NS |
0 |
.030 |
.030 |
.166 |
.165 |
.25 |
.07 |
.19 |
1 |
.038 |
.040 |
|||||||||
2 |
.054 |
.056 |
|||||||||
.112-40(#4-40) |
S |
CLS |
440 |
0 |
.030 |
.030 |
.166 |
.165 |
.25 |
.07 |
.19 |
1 |
.038 |
.040 |
|||||||||
2 |
.054 |
.056 |
|||||||||
3 |
.087 |
.091 |
|||||||||
.138-32(#6-32) |
S |
CLS |
632 |
0 |
.030 |
.030 |
.1875 |
.187 |
.28 |
.07 |
.22 |
1 |
.038 |
.040 |
|||||||||
2 |
.054 |
.056 |
|||||||||
3 |
.087 |
.091 |
|||||||||
.164-32(#8-32) |
S |
CLS |
832 |
0 |
.030 |
.030 |
.213 |
.212 |
.31 |
.09 |
.27 |
1 |
.038 |
.040 |
|||||||||
2 |
.054 |
.056 |
|||||||||
3 |
.087 |
.091 |
|||||||||
.190-24(#10-24) |
SS |
CLSS |
024 |
0 |
.030 |
.030 |
.250 |
.249 |
.34 |
.09 |
.28 |
1 |
.038 |
.040 |
|||||||||
2 |
.054 |
.056 |
|||||||||
3 |
.087 |
.091 |
|||||||||
.190-32(#10-32) |
SS |
CLSS |
032 |
0 |
.030 |
.030 |
.250 |
.249 |
.34 |
.09 |
.28 |
1 |
.038 |
.040 |
|||||||||
2 |
.054 |
.056 |
|||||||||
3 |
.087 |
.091 |
|||||||||
.216-24(#12-24) |
S |
CLS |
1224 |
1NS |
.038 |
.040 |
.277 |
.276 |
.38 |
.13 |
.31 |
2 |
.054 |
.056 |
|||||||||
3 |
.087 |
.091 |
|||||||||
.250-20(1/4-20) |
S |
CLS |
0420 |
0 |
.045 |
.047 |
.344 |
.343 |
.44 |
.17 |
.34 |
1 |
.054 |
.056 |
|||||||||
2 |
.087 |
.091 |
|||||||||
3 |
.120 |
.125 |
|||||||||
.250-28(1/4-28) |
S |
CLS |
0428 |
1 |
.054 |
.056 |
.344 |
.343 |
.44 |
.17 |
.34 |
2 |
.087 |
.091 |
|||||||||
3NS |
.120 |
.125 |
|||||||||
.313-18(5/16-18) |
S |
CLS |
0518 |
1 |
.054 |
.056 |
.413 |
.412 |
.50 |
.23 |
.38 |
2 |
.087 |
.091 |
|||||||||
3 |
.120 |
.125 |
|||||||||
.313-24(5/16-24) |
S |
CLS |
0524NS |
1 |
.054 |
.056 |
.413 |
.412 |
.50 |
.23 |
.38 |
2 |
.087 |
.091 |
|||||||||
3NS |
.120 |
.125 |
|||||||||
.375-16(3/8-16) |
S |
CLS |
0616 |
1 |
.087 |
.091 |
.500 |
.499 |
.56 |
.27 |
.44 |
2 |
.120 |
.125 |
|||||||||
3 |
.235 |
.250 |
|||||||||
.375-24(3/8-24) |
S |
CLS |
0624NS |
1 |
.087 |
.091 |
.500 |
.499 |
.56 |
.27 |
.44 |
2 |
.120 |
.125 |
|||||||||
3 |
.235 |
.250 |
|||||||||
.500-13(1/2-13) |
S |
CLSNS |
0813 |
1 |
.120 |
.125 |
.656 |
.655 |
.81 |
.36 |
.63
|
2 |
.235 |
.250 |
|||||||||
.500-20(1/2-20) |
S |
CLSNS |
0820 |
1 |
.120 |
.125 |
|||||
2 |
.235 |
.250 |
|||||||||
铝制自扣紧螺母CLA
公制计量 单位:mm
螺纹尺寸X 螺距 |
型号 |
螺纹型号 |
底端编码代号 |
A Max |
最小板厚 |
安装孔尺寸+0.08 |
C max |
E ±0.25 |
T ±0.25 |
最小边距 |
不锈钢 |
||||||||||
M2×0.4 |
CLA |
M2NS |
1 |
0.98 |
1 |
4.25 |
4.22 |
6.3 |
1.5 |
4.8 |
2 |
1.38 |
1.4 |
||||||||
M3×0.5 |
CLA |
M3 |
1 |
0.98 |
1 |
4.75 |
4.73 |
6.3 |
2 |
5.6 |
2 |
1.38 |
1.4 |
||||||||
M3.5×0.6 |
CLA |
M3.5NS |
1 |
0.98 |
1 |
5.4 |
5.38 |
7.1 |
2 |
6.9 |
2 |
1.38 |
1.4 |
||||||||
M4×0.7 |
CLA |
M4 |
1 |
0.98 |
1 |
6 |
5.97 |
7.9 |
3 |
7.1 |
2 |
1.38 |
1.4 |
||||||||
M5×0.8 |
CLA |
M5NS |
1 |
0.98 |
1 |
7.5 |
7.47 |
9.5 |
3.8 |
7.9 |
2 |
1.38 |
1.4 |
||||||||
M6×1 |
CLA |
M6NS |
1 |
1.38 |
1.4 |
8.75 |
8.72 |
11.05 |
4.08 |
8.6 |
2 |
2.21 |
2.3 |
英制计量 单位:英寸
螺纹尺寸 |
型号 |
螺纹型号 |
底端编码代号 |
A Max. |
最小板厚 |
安装孔尺寸+.003/-.000 |
C Max |
E ±.010 |
T ±.010 |
距边小最 |
铝 |
||||||||||
.086-56(#2-56) |
CLA |
256NS |
1 |
.038 |
.040 |
.166 |
.165 |
.25 |
.07 |
.19 |
2 |
.054 |
.056 |
||||||||
.112-40(#4-40) |
CLA |
440 |
1 |
.038 |
.040 |
.1875 |
.187 |
.25 |
.09 |
.22 |
2 |
.054 |
.056 |
||||||||
.138-32(#6-32) |
CLA |
632 |
1 |
.038 |
.040 |
.213 |
.212 |
.28 |
.09 |
.27 |
2 |
.054 |
.056 |
||||||||
.164-32(#8-32) |
CLA |
832 |
1 |
.038 |
.040 |
.234 |
.233 |
.31 |
.13 |
.28 |
2 |
.054 |
.056 |
||||||||
.190-24(#10-24) |
CLA |
024NS |
1 |
.038 |
.040 |
.296 |
.295 |
.38 |
.16 |
.31 |
2 |
.054 |
.056 |
||||||||
.190-32(#10-32) |
CLA |
032 |
1 |
.038 |
.040 |
.296 |
.295 |
.38 |
.16 |
.31 |
2 |
.054 |
.056 |
||||||||
.250-20(1/4-20) |
CLA |
0420 |
1 |
.054 |
.056 |
.344 |
.343 |
.44 |
.17 |
.34 |
2 |
.087 |
.091 |
||||||||
3 |
.120 |
.125 |
公制计量 单位:mm
螺纹尺寸×螺距 |
类型 |
螺纹型号 |
A Max |
最小板厚 |
安装孔尺寸+0.13 |
C Max |
E ±0.25 |
T1 ±0.13 |
T2 ±0.25 |
孔距C/L边缘的最短距离 |
|
非锁紧 |
自锁紧 |
||||||||||
非自锁 |
自锁紧 |
||||||||||
M6×1 |
NA |
HNL |
M6 |
1.48 |
1.48 |
8.75 |
8.72 |
12.7 |
5 |
10 |
|
M8×1.25 |
NA |
HNL |
M8 |
1.48 |
1.48 |
10.5 |
10.47 |
14.6 |
6.3 |
11 |
|
M10×1.5 |
H |
HNL | M10 |
1.48 |
1.48 |
12.7 |
12.67 |
16.5 |
7.9 |
12 |
|
英制计量 单位:英寸
螺纹尺寸 |
类型 |
螺纹型号 |
A max |
最小板厚 |
安装孔尺寸+.005/-.000 |
C Max |
E ±.010 |
T1 | T2 |
孔距C/L边缘的最短距离 |
|
非锁紧 |
自锁紧 |
||||||||||
非锁紧 |
自锁紧 |
±.005 |
±.010 |
||||||||
.250-20(1/4-20) |
NA |
HNL |
0420 |
.058 |
.058 |
.344 |
.343 |
.500 |
.189 |
.380 |
|
.313-18(5/16-18) |
NA |
HNL |
0518 |
.058 |
.058 |
.413 |
.412 |
.575 |
.240 |
.420 |
|
.375-16(3/8-16) |
H |
H44 |
0616 |
.058 |
.058 |
.500 |
.499 |
.650 |
.300 |
.480 |
|
公制计量 单位:mm
螺纹尺寸×螺距 |
型号 |
螺纹型号 |
底端编码代号 |
A Max |
最小板厚 |
安装孔尺寸+0.08 |
C Max |
E ±0.25 |
T ±0.25 |
最小边距 |
M2×0.5 |
SP |
M3 |
0 |
0.76 |
0.8-1 |
4.25 |
4.22 |
6.3 |
1.5 |
4.8 |
1 |
0.97 |
1.01-1.39 |
||||||||
2 |
1.37 |
1.4Min. |
||||||||
M4× 0.7 |
SP |
M4 |
0 |
0.76 |
0.8-1 |
5.4 |
5.38 |
7.9 |
2 |
6.9 |
1 |
0.97 |
1.01-1.39 |
||||||||
2 |
1.37 |
1.4Min. |
||||||||
M5× 0.8 |
SP |
M5 |
0 |
0.76 |
0.8-1 |
6.4 |
6.38 |
8.7 |
2 |
7.1 |
1 |
0.97 |
1.01-1.39 |
||||||||
2 |
1.37 |
1.4Min. |
||||||||
M6×1 |
SP |
M6 |
1 |
1.37 |
1.4Min. |
8.75 |
8.72 |
11.1 |
4.1 |
8.6 |
螺纹尺寸 |
型号 |
螺纹型号 |
底端编码代号 |
A |
最小板厚 |
安装孔尺寸+.003/-.000 |
C |
E |
T ±.010 | 最小边距 |
.112-40(#4-40) |
SP |
440 |
0 |
.030 |
.030-.039 |
.166 |
.165 |
.25 |
.07 |
.19 |
1 |
.038 |
.040-.055 |
||||||||
2 |
.054 |
.056Min. |
||||||||
.138-32(#6-32) |
SP |
632 |
0 |
.030 |
.030-.039 |
.1875 |
.187 |
.28 |
.07 |
.22 |
1 |
.038 |
.040-.055 |
||||||||
2 |
.054 |
.056Min. |
||||||||
.164-32(#8-32) |
SP |
832 |
0 |
.030 |
.030-.039 |
.213 |
.212 |
.31 |
.09 |
.27 |
1 |
.038 |
.040-.055 |
||||||||
2 |
.054 |
.056Min |
||||||||
.190-32(#10-32) |
SP |
032 |
0 |
.030 |
.030-.039 |
.250 |
.249 |
.34 |
.09 |
.28 |
1 |
.038 |
.040-.055 |
||||||||
2 |
.054 |
.056Min. |
||||||||
.250-20(1/4-20) |
SP |
0420 |
1 |
.054 |
.056Min. |
.344 |
.343 |
.44 |
.17 |
.34 |
公制计量 单位:mm
螺纹尺寸×螺距 |
型号 |
螺纹型号 |
底端编码代号 |
A |
最小板厚 |
安装孔尺寸+0.08 |
C |
E ±0.25 | T ±0.25 | 最小边距 |
M3×0.5 |
SL |
M3 | 1 |
0.98 |
1 |
4.25 |
4.22 |
6.3 |
1.5 |
4.8 |
2 |
1.38 |
1.4 |
||||||||
M3.5× 0.6 |
SL |
M3.5 |
1 |
0.98 |
1 |
4.75 |
4.73 |
7.1 |
1.5 |
5.6 |
2 |
1.38 |
1.4 |
||||||||
M4× 0.7 |
SL |
M4 |
1 |
0.98 |
1 |
5.4 |
5.38 |
7.9 |
2 |
6.9 |
2 |
1.38 |
1.4 |
||||||||
M5× 0.8 |
SL |
M5 |
1 |
0.98 |
1 |
6.4 |
6.38 |
8.7 |
2 |
7.1 |
2 |
1.38 |
1.4 |
||||||||
M6×1 |
SL |
M6 |
1 |
1.38 |
1.4 |
8.75 |
8.72 |
11.05 |
4.08 |
8.6 |
2 |
2.21 |
2.3 |
英制计量 单位:英寸
螺纹尺寸 |
型号 |
螺纹型号 |
底端编码代号 |
A |
最小板厚 |
安装孔尺寸+.003/-.000 |
C |
E |
T |
最小边距 |
.112-40(#4-40) |
SL |
440 |
1 |
.038 |
.040 |
.166 |
.165 |
.250 |
.070 |
.190 |
2 |
.054 |
.056 |
||||||||
.138-32(#6-32) |
SL |
632 |
1 |
.038 |
.040 |
.1875 |
.187 |
.280 |
.070 |
.220 |
2 |
.054 |
.056 |
||||||||
.164-32(#8-32) |
SL |
832 |
1 |
.038 |
.040 |
.213 |
.212 |
.310 |
.090 |
.270 |
2 |
.054 |
.056 |
||||||||
.190-32(#10-32) |
SL |
032 |
1 |
.038 |
.040 |
.250 |
.249 |
.340 |
.090 |
.280 |
2 |
.054 |
.056 |
||||||||
.250-20(1/4-20) |
SL |
0420 |
1 |
.054 |
.056 |
.344 |
.343 |
.440 |
.170 |
.340 |
2 |
.087 |
.091 |
公制计量 单位:mm
螺纹尺寸×螺距 |
型号 |
螺纹型号 |
A |
最小板厚 |
安装孔尺寸+0.08 |
C |
E ±0.25 | T ±0.25 | 最小边距 |
M2.5×0.45 |
SMPS |
M2.5 | 0.61 |
0.63 |
3.8 |
3.79 |
5.6 |
1.4 |
4.6 |
M3×0.5 |
SMPS |
M3 |
0.61 |
0.63 |
4.24 |
4.22 |
5.6 |
1.4 |
4.3 |
M3.5× 0.6 |
SMPS |
M3.5 |
0.61 |
0.63 |
4.75 |
4.72 |
6.4 |
1.4 |
5.1 |
英制计量 单位:英寸
螺纹尺寸 |
型号 |
螺纹型号 |
A |
最小板厚 |
安装孔尺寸+.003/-.000 |
C |
E ±.010 | T ±.010 | 最小边距 |
.086-56(#2-56) |
SMPS |
256 |
.024 |
.025 |
.136 |
.135 |
.220 |
.065 |
.145 |
.112-40(#4-40) |
SMPS |
440 |
.024 |
.025 |
.166 |
.165 |
.220 |
.065 |
.170 |
.138-32(#6-32) |
SMPS |
632 |
.024 |
.025 |
.187 |
.186 |
.252 |
.065 |
.200 |






