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 | 3.2 ×8 | 3.2 ×10 | 3.2 ×12 | 4 ×10 | 4 ×12 | 4 ×15 | 4.8 ×10 | 4.8 ×12 | 4.8 ×15 | 4.8 ×18 | |
| d | Maximum value | 3.28 | 3.28 | 3.28 | 4.08 | 4.08 | 4.08 | 4.88 | 4.88 | 4.88 | 4.88 |
| Minimum value | 3.05 | 3.05 | 3.05 | 3.85 | 3.85 | 3.85 | 4.65 | 4.65 | 4.65 | 4.65 | |
| dc | Nominal | 7.3 | 7.3 | 7.3 | 8.1 | 8.1 | 8.1 | 9.8 | 9.8 | 9.8 | 9.8 |
| Maximum value | 7.55 | 7.55 | 7.55 | 8.35 | 8.35 | 8.35 | 10.05 | 10.05 | 10.05 | 10.05 | |
| Minimum value | 7.05 | 7.05 | 7.05 | 7.85 | 7.85 | 7.85 | 9.55 | 9.55 | 9.55 | 9.55 | |
| k | Nominal | 1.1 | 1.1 | 1.1 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 |
| Maximum value | 1.25 | 1.25 | 1.25 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| Minimum value | 0.95 | 0.95 | 0.95 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | |
| d1 | 2 | 2 | 2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | |
| L1 | Minimum value | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
| L | Nominal | 8 | 10 | 12 | 10 | 12 | 15 | 10 | 12 | 15 | 18 |
| Maximum value | 9 | 11 | 13 | 11 | 13 | 16 | 11 | 13 | 16 | 19 | |
| Minimum value | 7.8 | 9.8 | 11.8 | 9.8 | 11.8 | 14.8 | 9.8 | 11.8 | 14.8 | 17.8 | |
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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