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
| Specifications | 4.2 | |
| D | 4-4.3 | |
| P | 1.4 | |
| dc | 10.2-11.4 | |
| k | 2-2.5 | |
| dk | Reference value | 7 |
| L1 | Reference value | 5 |
| d1 | Reference value | 3.5 |
| Slot | 2 | |
① Technical requirements: 1. Material C1022, heat treated. 2. Length: ± 1.5 when L<45; L ≥ 45, ± 0.2 | ||
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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