thread dia
&
take up
working
load
limit
(lbs)
weight
each
(lbs)
dimensions(in)
a
b
c
closed
d
open
e
closed
f
g
1/4x4
400
0.30
0.25
0.45
1.59
11.94
7.94
1.27
4.00
5/16x41/2
700
0.47
0.31
0.50
1.94
13.81
9.31
1.50
4.50
3/8x6
1000
0.75
0.38
0.56
2.30
17.72
11.72
1.77
6.00
1/2x6
1500
1.60
0.50
0.66
2.94
19.38
13.38
2.28
6.00
1/2x9
1500
1.83
0.50
0.66
2.94
25.38
16.38
2.28
9.00
1/2x12
1500
2.08
0.50
0.66
2.94
31.38
19.38
2.28
12.00
5/8x6
2250
2.75
0.63
0.84
3.69
21.25
15.25
2.81
6.00
5/8x9
2250
3.13
0.63
0.84
3.69
27.25
18.25
2.81
9.00
5/8x12
2250
3.50
0.63
0.84
3.69
33.25
21.25
2.81
12.00
3/4x6
3000
3.89
0.75
0.98
4.52
23.28
17.28
3.33
6.00
3/4x9
3000
4.61
0.75
0.98
4.52
29.28
20.28
3.33
9.00
3/4x12
3000
5.43
0.75
0.98
4.52
35.28
23.28
3.33
12.00
3/4x18
3000
7.25
0.75
0.98
4.52
47.28
29.28
3.33
18.00
7/8x12
4000
8.10
0.88
1.13
5.19
37.00
25.00
3.78
12.00
7/8x18
4000
9.95
0.88
1.13
5.19
49.00
31.00
3.78
18.00
1x6
5000
9.33
1.00
1.25
5.84
26.69
20.69
4.25
6.00
1x12
5000
11.93
1.00
1.25
5.84
38.69
26.69
4.25
12.00
1x18
5000
14.00
1.00
1.25
5.84
50.69
32.69
4.25
18.00
1x24
5000
17.25
1.00
1.25
5.84
62.69
38.69
4.25
24.00
11/4x12
6500
19.00
1.25
1.50
7.22
41.56
29.56
5.13
12.00
11/4x18
6500
23.00
1.25
1.50
7.22
53.56
35.56
5.13
18.00
11/4x24
6500
27.00
1.25
1.50
7.22
65.56
41.56
5.13
24.00
11/2x12
7500
27.50
1.50
1.88
8.34
44.44
32.44
5.75
12.00
11/2x18
7500
31.00
1.50
1.88
8.34
56.44
38.44
5.75
18.00
11/2x24
7500
37.50
1.50
1.88
8.34
68.44
44.44
5.75
24.00
螺旋扣是通过调节螺丝杆来调节松紧或紧固物品的工具
螺旋扣的使用范围很广泛，从家庭到各种大小的工程、工厂、运输等行业都能应用到

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青岛瑞恩德机械设备有限公司
周涛
13455285909
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