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 size d | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 | M12 | |||
| P | Pitch | 0.4 | 0.45 | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | ||
| α | Maximum value | 0.8 | 0.9 | 1 | 1.4 | 1.6 | 2 | 2.5 | 3 | 3.5 | ||
| h | Nominal | Small series S-type | 0.6 | 0.6 | 0.6 | 0.8 | 1 | 1.6 | 1.6 | 2 | 2 | |
| Standard series N-type | 0.6 | 0.6 | 0.6 | 0.8 | 1 | 1.6 | 1.6 | 2 | 2.5 | |||
| Large series L-shaped | 0.6 | 0.6 | 0.8 | 1 | 1 | 1.6 | 2 | 2.5 | 3 | |||
| dc | Maximum value | Small series S-type | 4.5 | 5 | 6 | 8 | 9 | 11 | 15 | 18 | 20 | |
| Standard series N-type | 5 | 6 | 7 | 9 | 10 | 12 | 16 | 20 | 24 | |||
| Large series L-shaped | 6 | 8 | 9 | 12 | 15 | 18 | 24 | 30 | 37 | |||
| ①,Screw (GB/T 2671.2); Plain washer (GB/T 97.4) | ||||||||||||
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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