We specialize in the research and development, production, and sales of various standard, non-standard, and fasteners such as high-quality and high-precision bolts, screws, nuts, washers, etc.
Fasteners have diverse materials and complete specifications, supporting non-standard customization.
Consulting service hotline:13306482520
Email:13306482520@163.com
| Specifications | 1/4 | 5/16 | 3/8 | 1/2 | 5/8 | ||
| × 2 | × 2-1/4 | × 2-1/2 | × 3-1/4 | × 4 | |||
| A | 0.25 | 0.31 | 0.38 | 0.5 | 0.63 | ||
| B | 1.5 | 1.69 | 1.88 | 2.44 | 3 | ||
| C | 2 | 2.25 | 2.5 | 3.25 | 4 | ||
| D | 2.5 | 2.94 | 3.28 | 4.25 | 5.31 | ||
| E | 2.94 | 3.5 | 3.97 | 5.12 | 6.44 | ||
| F | 0.5 | 0.63 | 0.75 | 1 | 1.25 | ||
| G | 0.88 | 1.13 | 1.38 | 1.75 | 2.25 | ||
| H | 0.19 | 0.25 | 0.31 | 0.38 | 0.5 | ||
| J | 0.47 | 0.56 | 0.66 | 0.91 | 1.12 | ||
| Thousand piece weight kg | 19.504472 | 56.699046 | 86.18255 | 170.097139 | 340.194278 | ||
| ①,1 lbs = 0.453592 kg; 1 kg = 2.204623 lbs | |||||||
E-Mail：13306482520@163.com
Phone：133-0648-2520
Address：008, Zone 9, Wanxing International Hardware City, Heilongjiang North Road, Chengyang District, Qingdao City, Shandong Province
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