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
| Thread specification d | M6 | M8 | M10 | M12 | (M14) | M16 | M20 | |
| P | Pitch | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 |
| b | L≤125 | 18 | 22 | 26 | 30 | 34 | 38 | 46 |
| 125＜L≤200 | - | 28 | 32 | 36 | 40 | 44 | 52 | |
| dk | Maximum value | 13.1 | 17.1 | 21.3 | 25.3 | 29.3 | 33.6 | 41.6 |
| Minimum value | 11.3 | 15.3 | 19.16 | 23.16 | 27.16 | 31 | 39 | |
| k1 | Maximum value | 4.4 | 5.4 | 6.4 | 8.45 | 9.45 | 10.45 | 12.55 |
| Minimum value | 3.6 | 4.6 | 5.6 | 7.55 | 8.55 | 9.55 | 11.45 | |
| k | Maximum value | 4.08 | 5.28 | 6.48 | 8.9 | 9.9 | 10.9 | 13.1 |
| Minimum value | 3.2 | 4.4 | 5.6 | 7.55 | 8.55 | 9.55 | 11.45 | |
| s | Maximum value | 6.3 | 8.36 | 10.36 | 12.43 | 14.43 | 16.43 | 20.82 |
| Minimum value | 5.84 | 7.8 | 9.8 | 11.76 | 13.76 | 15.76 | 19.22 | |
| r | ≈ | 7 | 9 | 11 | 13 | 15 | 18 | 22 |
| x | Maximum value | 2.5 | 3.2 | 3.8 | 4.3 | 5 | 5 | 6.3 |
| Thousand pieces of steel weight ≈kg | - | - | - | - | - | - | - | |
| Thread b | - | - | - | - | - | - | - | |
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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