河南精特航空制造有限公司
钢丝螺套是用高强度、高精度的冷轧菱形奥氏体不锈钢丝精确加工形成的螺旋线圈线圈。
钢丝螺套实现了螺丝和基体母材之间理想的力量传递，使每个螺牙所承受的负载更加趋向于平均，螺纹的寿命也随之大大延长。钢丝螺套的这种工作原理可同时适用于静态和动态两种工作状态。
统一螺纹粗牙 (UNC) 钢丝螺套 ( 规格表 2)
单位：mm
|
||||||
螺套规格
(D×P)
|
公称长度
（螺纹有效深度）
|
圈数(N)
±1/4
|
自由状态下
外径(Dz)
|
钻孔直径
+0.1
0
|
钻孔
深度
(盲孔L)
|
|
×D
|
L1
|
|||||
2(0.086)
－56
|
1D
|
2.18
|
3.0
|
2.82 ~ 3.18
|
2.28
|
4.00
|
1.5D
|
3.28
|
5.25
|
5.09
|
|||
2D
|
4.37
|
7.375
|
6.18
|
|||
2.5D
|
5.46
|
9.625
|
7.28
|
|||
3D
|
6.55
|
11.875
|
8.37
|
|||
3(0.099)
－48
|
1D
|
2.51
|
2.875
|
3.26 ~ 3.63
|
2.63
|
4.63
|
1.5D
|
3.77
|
5.00
|
5.89
|
|||
2D
|
5.03
|
7.25
|
7.15
|
|||
2.5D
|
6.29
|
9.375
|
8.40
|
|||
3D
|
7.54
|
11.5
|
9.66
|
|||
4(0.112)
－40
|
1D
|
2.84
|
2.75
|
3.75 ~ 4.11
|
2.98
|
5.38
|
1.5D
|
4.27
|
4.75
|
6.81
|
|||
2D
|
5.69
|
6.75
|
8.23
|
|||
2.5D
|
7.11
|
8.875
|
9.65
|
|||
3D
|
8.53
|
10.875
|
11.07
|
|||
5(0.125)
－40
|
1D
|
3.18
|
3.25
|
4.13 ~ 4.46
|
3.31
|
5.72
|
1.5D
|
4.76
|
5.5
|
7.30
|
|||
2D
|
6.35
|
7.75
|
8.89
|
|||
2.5D
|
7.94
|
10.0
|
10.48
|
|||
3D
|
9.53
|
12.25
|
12.07
|
|||
6(0.138)
－32
|
1D
|
3.51
|
2.75
|
4.63 ~ 4.97
|
3.68
|
6.68
|
1.5D
|
5.26
|
4.75
|
8.43
|
|||
2D
|
7.01
|
6.875
|
10.19
|
|||
2.5D
|
8.76
|
8.875
|
11.94
|
|||
3D
|
10.52
|
10.75
|
13.69
|
|||
8(0.164)
－32
|
1D
|
4.17
|
3.5
|
5.32 ~ 5.65
|
4.34
|
7.34
|
1.5D
|
6.25
|
6.0
|
9.42
|
|||
2D
|
8.33
|
8.375
|
11.51
|
|||
2.5D
|
10.41
|
10.75
|
13.59
|
|||
3D
|
12.50
|
13.25
|
15.67
|
|||
10(0.190)
－24
|
1D
|
4.83
|
2.875
|
6.30 ~ 6.65
|
5.06
|
9.06
|
1.5D
|
7.24
|
5.0
|
11.47
|
|||
2D
|
9.65
|
7.125
|
13.89
|
|||
2.5D
|
12.07
|
8.25
|
16.30
|
|||
3D
|
14.48
|
11.375
|
18.71
|
|||
12(0.216)
－24
|
1D
|
5.49
|
3.5
|
7.00 ~ 7.35
|
5.72
|
9.72
|
1.5D
|
8.23
|
6.0
|
12.46
|
|||
2D
|
10.97
|
8.375
|
15.21
|
|||
2.5D
|
13.72
|
10.625
|
17.95
|
|||
3D
|
16.46
|
13.125
|
20.69
|
|||
1/4"(0.25)
－20
|
1D
|
6.35
|
3.375
|
8.12 ~ 8.60
|
6.63
|
11.43
|
1.5D
|
9.53
|
5.75
|
14.61
|
|||
2D
|
12.70
|
8.0
|
17.78
|
|||
2.5D
|
15.88
|
10.375
|
20.96
|
|||
3D
|
19.05
|
12.75
|
24.13
|
|||
5/16"(0.3125)
－18
|
1D
|
7.94
|
4.0
|
9.94 ~ 10.51
|
8.25
|
13.58
|
1.5D
|
11.91
|
6.625
|
17.55
|
|||
2D
|
15.88
|
9.25
|
21.52
|
|||
2.5D
|
19.84
|
11.875
|
25.49
|
|||
3D
|
23.81
|
14.625
|
29.46
|
|||
3/8"(0.375)
－16
|
1D
|
9.53
|
4.375
|
11.72 ~ 12.10
|
9.87
|
15.88
|
1.5D
|
14.29
|
7.25
|
20.64
|
|||
2D
|
19.05
|
10.0
|
25.40
|
|||
2.5D
|
23.81
|
12.875
|
30.16
|
|||
3D
|
28.58
|
15.75
|
34.93
|
|||
7/16"(0.4375)
－14
|
1D
|
11.11
|
4.5
|
13.60 ~ 14.00
|
11.51
|
18.37
|
1.5D
|
16.67
|
7.375
|
23.93
|
|||
2D
|
22.23
|
10.25
|
29.48
|
|||
2.5D
|
27.78
|
13.125
|
35.04
|
|||
3D
|
33.34
|
16.125
|
40.59
|
|||
1/2"(0.5)
－13
|
1D
|
12.70
|
4.875
|
15.38 ~ 16.10
|
13.13
|
20.52
|
1.5D
|
19.05
|
7.875
|
26.87
|
|||
2D
|
25.40
|
11.0
|
33.22
|
|||
2.5D
|
31.75
|
14.125
|
39.57
|
|||
3D
|
38.10
|
17.125
|
45.92
|
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