壓鉚螺母 不銹鋼擠壓螺母 CLS不銹鋼自扣緊螺母
不銹鋼壓鉚螺母 不銹鋼擠壓螺母 CLS不銹鋼自扣緊螺母
壓鉚螺母又叫鉚螺母，自扣緊螺母，是應用于薄板或鈑金上的一種螺母，外形呈圓形，一端帶有壓花齒及導向槽。其原理是通過壓花齒壓入鈑金的預置孔也，一般而方預置孔的孔徑略小于壓鉚螺母的壓花齒，通過壓力使壓鉚螺母的花齒擠入板內使導致孔的的周邊產生塑性變形，變形物被擠入導向槽，從而產生鎖緊的效果。壓鉚螺母從材質上分為快削鋼壓鉚螺母S型，不銹鋼壓鉚螺母CLS型，不銹鐵壓鉚螺母SP型及銅、鋁壓鉚螺母CLA型，分別應于不同的使用環(huán)環(huán)境。規(guī)格從通常是從M2至M12。壓鉚螺母沒有統(tǒng)一的國家標準，常用于機箱機柜、鈑金業(yè)。
【產品特性】
◎ 板材背面保持完全嵌平；
◎ 小而精巧，適用于所有電子或精密設備；
◎ 高抗扭矩阻力；
◎ 裝備方便，只需簡單壓鉚；
◎ 規(guī)格系列化，能滿足多種設計要求。
【產品材質】
◎ 碳鋼 ◎ 不銹鋼
【技術參數】
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公制壓鉚螺母技術參數表
|
螺紋規(guī)格 Thread Size* Pitch |
Type |
螺紋碼 Thread Code |
尾部碼 Shank Code |
A |
最小鈑厚 Sheet Thickness |
鈑孔尺寸 Hole Size |
直徑 C | 外徑 E | 厚度 T | |
| Steel |
Stainless Steel |
Max. | Min. | ＋0.08 | Max. | ±0.25 | ±0.1 | |||
| M2×0.4 | S | CLS | M2 |
0 1 2 |
0.76 0.97 1.37 |
0.8-1 1 1.4 |
4.25 | 4.22 | 6.35 | 1.5 |
| M2.5×0.45 | S | CLS | M2.5 |
0 1 2 |
0.76 0.97 1.37 |
0.8-1 1 1.4 |
4.25 | 4.22 | 6.35 | 1.5 |
| M3×0.5 | S | CLS | M3 |
0 1 2 |
0.76 0.97 1.37 |
0.8-1 1 1.4 |
4.25 | 4.22 | 6.35 | 1.5 |
| M3.5×0.6 | S | CLS | M3.5 |
0 1 2 |
0.76 0.97 1.37 |
0.8-1 1 1.4 |
4.75 | 4.73 | 7 | 1.5 |
| M4×0.7 | S | CLS | M4 |
0 1 2 |
0.76 0.97 1.37 |
0.8-1 1 1.4 |
5.4 | 5.38 | 8 | 2 |
| M5×0.8 | S | CLS | M5 |
0 1 2 |
0.76 0.97 1.37 |
0.8-1 1 1.4 |
6.4 | 6.38 | 9 | 2 |
| M6×1.0 | S | CLS | M6 |
0 1 2 |
1.15 1.37 2.21 |
1.2 1.4 2.3 |
8.75 | 8.72 | 11 | 4.08 |
| M8×1.25 | S | CLS | M8 |
1 2 |
1.37 2.21 |
1.4 2.3 |
10.5 | 10.47 | 12.7 | 5.47 |
| M10×1.5 | S | CLS | M10 |
1 2 |
2.21 3.05 |
2.31 3.18 |
14 | 13.97 | 17 | 7.48 |
英制壓鉚螺母技術參數表
|
螺紋規(guī)格 Thread Size* Pitch |
Type |
螺紋碼 Thread Code |
尾部碼 Shank Code |
A |
最小鈑厚 Sheet Thickness |
鈑孔尺寸 Hole Size |
直徑C | 外徑E | 厚度T | |
| Steel |
Stainless Steel |
Max. | Min. | ＋0.003 | Max. | ±.0098 | ±.004 | |||
| .086-56 (#2-56) | S | CLS | 256 |
0 1 2 |
.030 .038 .054 |
.030 .040 .056 |
.166 | .165 | .25 | .07 |
| .099-48 (#3-48) | S | CLS | 348 |
0 1 2 |
.030 .038 .054 |
.030 .040 .056 |
.166 | .165 | .25 | .07 |
| .112-40(#4-40) | S | CLS | 440 |
0 1 2 3 |
.030 .038 .054 .087 |
.030 .040 .056 .091 |
.166 | .165 | .25 | .07 |
| .138-32 (#6-32) | S | CLS | 632 |
0 1 2 3 |
.030 .038 .054 .087 |
.030 .040 .056 .091 |
.1875 | .187 | .275 | .07 |
| .164-32 (#8-32) | S | CLS | 832 |
0 1 2 3 |
.030 .038 .054 .087 |
.030 .040 .056 .091 |
.213 | .212 | .315 | .09 |
| .190-24 (#10-32) | S | CLS | 032 |
0 1 2 3 |
.030 .038 .054 .087 |
.030 .040 .056 .091 |
.250 | .249 | .354 | .09 |
| .250-20 (1/4-20) | S | CLS | 0420 |
0 1 2 3 |
.045 .054 .087 .120 |
.047 .056 .091 .125 |
.344 | .343 | .433 | .17 |
| .313-18(5/16-18) | S | CLS | 0518 |
1 2 3 |
.054 .087 .120 |
.056 .091 .125 |
.413 | .412 | .50 | .23 |
| .375-16(3/8-16) | S | CLS | 0616 |
1 2 3 |
.087 .120 .235 |
.091 .125 .250 |
.500 | .499 | .56 | .27 |