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 diameterd | 3.2 | 3.2 | 3.2 | 4 | 4 | 4 | 4.8 | 4.8 | 4.8 | 4.8 | ||
| L | 10 | 13.5 | 18.7 | 10.5 | 14 | 19.5 | 11.1 | 14.7 | 19 | 25.5 | ||
| Grip range | 1.5~6.0 | 5.0~9.0 | 8.0~14.0 | 1.5~6 | 5.0~9.0 | 8.0~14.0 | 1.5~6.0 | 5.0~9.0 | 8.0~14.0 | 14.0~20.0 | ||
| dk | Minimum value | 6.15 | 6.15 | 6.15 | 7.62 | 7.62 | 7.62 | 9.2 | 9.2 | 9.2 | 9.2 | |
| Maximum value | 6.65 | 6.65 | 6.65 | 8.22 | 8.22 | 8.22 | 9.8 | 9.8 | 9.8 | 9.8 | ||
| k | Maximum value | 1.2 | 1.2 | 1.2 | 1.35 | 1.35 | 1.35 | 1.6 | 1.6 | 1.6 | 1.6 | |
| d1 | Minimum value | 3.15 | 3.15 | 3.15 | 3.85 | 3.85 | 3.85 | 4.65 | 4.65 | 4.65 | 4.65 | |
| Maximum value | 3.38 | 3.38 | 3.38 | 4.08 | 4.08 | 4.08 | 4.88 | 4.88 | 4.88 | 4.88 | ||
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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