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
| Nominal diameter d | M4 | M5 | M6 | M8 | M10 | M12 | (M14) | M16 | (M18) | |
| P | Pitch | 0.7 | 0.5 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 |
| n | Nominal | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 |
| Maximum value | 4.7 | 5.7 | 7.7 | 9.7 | 11.7 | 13.7 | 15.7 | 17.7 | 19.7 | |
| Minimum value | 4.5 | 5.5 | 7.5 | 9.5 | 11.4 | 13.4 | 15.4 | 17.4 | 19.4 | |
| s | Nominal | 9 | 10 | 13 | 15 | 18 | 22 | 25 | 28 | 32 |
| Maximum value | 9.29 | 10.29 | 13.35 | 15.35 | 18.35 | 22.42 | 25.42 | 28.42 | 32.5 | |
| Minimum value | 8.71 | 9.71 | 12.65 | 14.65 | 17.65 | 21.58 | 24.58 | 27.58 | 31.5 | |
| k | Nominal | 2.5 | 4 | 6 | 6 | 7 | 8 | 9 | 10 | 12 |
| Maximum value | 2.7 | 4.24 | 6.29 | 6.29 | 7.29 | 8.29 | 9.29 | 10.29 | 12.35 | |
| Minimum value | 2.3 | 3.76 | 5.71 | 5.71 | 6.71 | 7.71 | 8.71 | 9.71 | 11.65 | |
| h | Nominal | 6.5 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 |
| Maximum value | 6.79 | 8.29 | 10.29 | 12.35 | 14.35 | 16.35 | 18.35 | 20.42 | 24.42 | |
| Minimum value | 6.21 | 7.71 | 9.71 | 11.65 | 13.65 | 15.65 | 17.65 | 19.58 | 23.58 | |
| Nominal diameter d | M20 | (M22) | M24 | (M27) | M30 | M36 | M42 | M48 | |
| P | Pitch | 2.5 | 2.5 | 3 | 3 | 3.5 | 4 | 4.5 | 5 |
| n | Nominal | 22 | 24 | 28 | 32 | 36 | 42 | 48 | 54 |
| Maximum value | 21.7 | 23.7 | 27.7 | 31.6 | 35.6 | 41.6 | 47.6 | 53.6 | |
| Minimum value | 21.4 | 23.4 | 27.4 | 31.3 | 35.3 | 41.3 | 47.3 | 53.3 | |
| s | Nominal | 34 | 40 | 43 | 50 | 53 | 64 | 75 | 85 |
| Maximum value | 34.5 | 40.5 | 43.5 | 50.5 | 53.6 | 64.6 | 75.6 | 85.7 | |
| Minimum value | 33.5 | 39.5 | 42.5 | 49.5 | 52.4 | 63.4 | 74.4 | 84.3 | |
| k | Nominal | 14 | 16 | 18 | 20 | 23 | 28 | 32 | 36 |
| Maximum value | 14.35 | 16.35 | 18.35 | 20.42 | 23.42 | 28.42 | 32.5 | 36.5 | |
| Minimum value | 13.65 | 15.65 | 17.65 | 19.58 | 22.58 | 27.58 | 31.5 | 35.5 | |
| h | Nominal | 28 | 32 | 36 | 40 | 44 | 52 | 60 | 70 |
| Maximum value | 28.42 | 32.5 | 36.5 | 40.5 | 44.5 | 52.6 | 60.6 | 70.6 | |
| Minimum value | 27.58 | 31.5 | 35.5 | 39.5 | 43.5 | 51.4 | 59.4 | 69.4 | |
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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