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 | ST2.2 | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ST8 | ST9.5 | ||
| P | Pitch | 0.8 | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | 2.1 | 2.1 | |
| a | Maximum value | 0.8 | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | 2.1 | 2.1 | |
| dk | Maximum value | 4 | 5.6 | 7 | 8 | 9.5 | 11 | 12 | 16 | 20 | |
| Minimum value | 3.7 | 5.3 | 6.64 | 7.64 | 9.14 | 10.57 | 11.57 | 15.57 | 19.48 | ||
| k | Maximum value | 1.6 | 2.4 | 2.6 | 3.1 | 3.7 | 4 | 4.6 | 6 | 7.5 | |
| Minimum value | 1.4 | 2.15 | 2.35 | 2.8 | 3.4 | 3.7 | 4.3 | 5.6 | 7.1 | ||
| Slot | 0 | 1 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | ||
| M1 | H | Refer to | 1.9 | 3 | 3.9 | 4.4 | 4.9 | 6.4 | 6.9 | 9 | 10.1 |
| Depth | H | Maximum value | 1.2 | 1.8 | 1.9 | 2.4 | 2.9 | 3.1 | 3.6 | 4.7 | 5.8 |
| Minimum value | 0.85 | 1.4 | 1.4 | 1.9 | 2.4 | 2.6 | 3.1 | 4.15 | 5.2 | ||
| M2 | Z | Refer to | 2 | 3 | 4 | 4.4 | 4.8 | 6.2 | 6.8 | 8.9 | 10.1 |
| Depth | Z | Maximum value | 1.2 | 1.75 | 1.9 | 2.35 | 2.75 | 3 | 3.5 | 4.5 | 5.7 |
| Minimum value | 0.95 | 1.45 | 1.5 | 1.95 | 2.3 | 2.55 | 3.05 | 4.05 | 5.25 | ||
| y | Refer to | C | 2 | 2.6 | 3.2 | 3.7 | 4.3 | 5 | 6 | 7.5 | 8 |
| F | 1.6 | 2.1 | 2.5 | 2.8 | 3.2 | 3.6 | 3.6 | 4.2 | 4.2 | ||
| R | - | - | 2.7 | 3.2 | 3.6 | 4.3 | 5 | 6.3 | - | ||
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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