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 | M2 | M2.5 | M3 | M4 | M5 | M6 | |
| P | Pitch | 0.4 | 0.45 | 0.5 | 0.7 | 0.8 | 1 |
| a | Maximum value | 0.8 | 0.9 | 1 | 1.4 | 1.6 | 2 |
| b | Minimum value | 10 | 12 | 18 | 24 | 30 | 35 |
| da | Maximum value | 2.6 | 3.1 | 3.6 | 4.7 | 5.7 | 6.8 |
| dk | Maximum value | 4 | 5 | 5.6 | 8 | 9.5 | 12 |
| Minimum value | 3.7 | 4.7 | 5.3 | 7.64 | 9.14 | 11.57 | |
| k | Maximum value | 1.6 | 2.1 | 2.4 | 3.1 | 3.7 | 4.6 |
| Minimum value | 1.46 | 1.96 | 2.26 | 2.92 | 3.52 | 4.3 | |
| Slot | 0 | 1 | 1 | 2 | 2 | 3 | |
| M1 | Refer to | 1.9 | 2.7 | 3 | 4.4 | 4.9 | 6.9 |
| Depth | Maximum value | 1.2 | 1.55 | 1.8 | 2.4 | 2.9 | 3.6 |
| Minimum value | 0.9 | 1.15 | 1.4 | 1.9 | 2.4 | 3.1 | |
| x | Maximum value | 1 | 1.1 | 1.25 | 1.75 | 2 | 2.5 |
| 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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