钢丝牙套产品简介
钢丝牙套又叫钢丝螺套、螺套、螺纹衬套、钢丝牙套又叫钢丝螺套、螺套、螺纹衬套、螺纹护套、丝套,是为保护有色金属螺纹孔而发展的嵌入物,以冷轧不锈钢线制造成螺旋状内外同心体螺纹线圈,横切面呈菱形,形状类似于螺旋弹簧。钢丝牙套可以提高螺纹的疲劳强度,减少螺纹的磨损和抗腐蚀性能,从而延长螺孔寿命。
二、钢丝牙套的用途
1、增强连接强度、改善连接条件。
2、耐磨损。
3、增大受力面。
4、防松脱。
5、便于维修。
二、钢丝牙套常用规格尺寸
1、公制钢丝牙套规格尺寸表
钢丝牙套规格参数 |
|||||
螺纹规格d×p |
k×d |
钢丝牙套安装后长度L(mm) |
钻头直径do(mm) |
自由状态下外径Dz(mm) |
自由状态螺套圈数N(≈) |
M2×0.4 |
1d |
2 |
2 |
2.6-2.8 |
2.9 |
M2.5×0.45 |
1d |
2.5 |
2.6 |
3.3-3.5 |
3.5 |
M3×0.5 |
1d |
3 |
3.1 |
3.8-4.0 |
4 |
M4×0.7 |
1d |
4 |
4.1 |
5.15-5.35 |
3.7 |
M5×0.8 |
1d |
5 |
5.2 |
6.35-6.6 |
4.3 |
M6×1 |
1d |
6 |
6.2 |
7.6-7.85 |
4.2 |
M7×1 |
1d |
7 |
7.2 |
8.65-8.9 |
5.4 |
M8×1 |
1d |
8 |
8.2 |
9.85-10.1 |
6.1 |
M8×1.25 |
1d |
8 |
8.3 |
9.85-10.1 |
4.7 |
M10×1 |
1d |
10 |
10.2 |
12.1-12.5 |
7.6 |
M10×1.5 |
1d |
10 |
10.3 |
12.1-12.5 |
5 |
M12×1.5 |
1d |
12 |
12.4 |
14.4-14.8 |
6.2 |
M12×1.75 |
1d |
12 |
12.4 |
14.4-14.8 |
5.2 |
M14×1.5 |
1d |
14 |
14.4 |
17.2-17.7 |
7 |
M16×1.5 |
1d |
16 |
16.4 |
19.4-19.9 |
8.3 |
M16×2 |
1d |
16 |
16.5 |
19.4-19.9 |
6.0 |
M18×1.5 |
0.5d |
9 |
18.4 |
21.5-22 |
4.4 |
M20×1.5 |
0.75d |
15 |
20.4 |
23.7-24.2 |
8 |
M20×2.5 |
1d |
20 |
20.5 |
23.7-24.2 |
6.3 |
M22×1.5 |
0.75d |
16.5 |
22.4 |
26.3-26.8 |
8.6 |
M24×1.5 |
0.75d |
18 |
24.4 |
28.6-29.1 |
9.5 |
M24×3 |
1d |
24 |
24.6 |
28.6-29.1 |
6.3 |
M26×1.5 |
0.5d |
13 |
26.4 |
30.5-31 |
6.7 |
M27×1.5 |
0.5d |
13.5 |
27.4 |
32.2-32.7 |
6.7 |
M27×2 |
0.5d |
13.5 |
27.5 |
32.2-32.7 |
6.7 |
M30×1..5 |
0.5d |
15 |
30.4 |
35.2-35.7 |
7.8 |
M30×3.5 |
1d |
30 |
30.7 |
35.2-35.7 |
7 |
M33×1.5 |
0.5d |
16.6 |
33.4 |
38.3-38.8 |
9.1 |
M39×2 |
0.5d |
19.5 |
39.5 |
45.1-45.6 |
7.9 |
M60×4 |
0.5d |
32 |
64.9 |
65-66 |
7.3 |
2、英制钢丝牙套规格尺寸表
钢丝牙套规格参数 |
|||||
螺纹规格d×p |
k×d |
钢丝牙套安装后长度L(mm) |
钻头直径do(mm) |
自由状态下外径Dz(mm |
自由状态螺套圈数N(≈) |
4-40 |
1d |
2.9 |
3 |
3.66-4.04 |
3.2 |
5-40 |
1d |
3.2 |
3.4 |
4.01-4.39 |
3.7 |
6-32 |
1d |
3.5 |
3.7 |
4.52-4.90 |
2.8 |
8-32 |
1d |
4.2 |
4.4 |
5.20-5.56 |
4.0 |
10-24 |
1d |
4.8 |
5.1 |
6.19-6.58 |
3.3 |
12-24 |
1d |
5.5 |
5.8 |
6.86-7.24 |
4.0 |
1/4"-20 |
1d |
6.4 |
6.7 |
7.86-8.38 |
3.9 |
3/8"-16 |
1d |
9.5 |
9.9 |
11.48-11.99 |
4.8 |
7/16"-14 |
1d |
11.1 |
11.6 |
13.36-13.99 |
4.9 |
1/2"-13 |
1d |
12.7 |
13.1 |
15.16-15.8 |
5.2 |
5/8"-11 |
1d |
15.9 |
16.4 |
18.84-19.48 |
5.7 |
3/4"-10 |
1d |
19.1 |
19.6 |
22.36-23.00 |
6.3 |
1"-8 |
1d |
25.4 |
26.1 |
29.62-30.38 |
6.8 |
8-36 |
1d |
4.2 |
4.3 |
5.18-5.68 |
4.5 |
10-32 |
1d |
4.83 |
5.0 |
5.99-6.50 |
4.1 |
1/4"-28 |
1d |
6.35 |
6.6 |
7.77-8.28 |
5.0 |
5/16"-24 |
1d |
7.9 |
8.2 |
9.65-10.16 |
5.9 |
3/8"-24 |
1d |
9.5 |
9.8 |
11.37-11.88 |
7.3 |
7/16"-20 |
1d |
11.1 |
11.4 |
13.3-13.7 |
7.0 |
1/2"-20 |
1d |
12.7 |
13.0 |
15.03-15.67 |
7.9 |
9/16"-18 |
1d |
14.3 |
14.6 |
16.91-17.55 |
7.9 |
5/8"-18 |
1d |
15.9 |
16.2 |
18.61-19.25 |
9.4 |
3/4"-16 |
1d |
19.1 |
19.4 |
22.25-22.88 |
10.1 |
7/8"-14 |
1d |
22.2 |
22.6 |
25.93-26.69 |
10.3 |
1"-14 |
1d |
25.4 |
25.9 |
29.69-30.45 |
11.8 |
1"-12 |
1d |
25.4 |
30.0 |
29.69-30.45 |
10.0 |