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 | Φ0.6 | Φ0.8 | Φ1 | (Φ1.2) | Φ1.4 | (Φ1.6) | Φ2 | Φ2.5 | Φ3 | |
| d | Maximum value | 0.64 | 0.84 | 1.06 | 1.26 | 1.46 | 1.66 | 2.06 | 2.56 | 3.06 |
| Minimum value | 0.56 | 0.76 | 0.94 | 1.14 | 1.34 | 1.54 | 1.94 | 2.44 | 2.94 | |
| dk | Maximum value | 1.3 | 1.6 | 2 | 2.3 | 2.7 | 3.2 | 3.74 | 4.84 | 5.54 |
| Minimum value | 0.9 | 1.2 | 1.6 | 1.9 | 2.3 | 2.8 | 3.26 | 4.36 | 5.06 | |
| k | Maximum value | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 | 1.2 | 1.4 | 1.8 | 2 |
| Minimum value | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.4 | 1.6 | |
| R | 0.58 | 0.74 | 1 | 1.2 | 1.4 | 1.6 | 1.9 | 2.5 | 2.9 | |
| r | Maximum value | 0.05 | 0.05 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Thousand pieces of steel weight≈kg | - | - | - | - | - | - | - | - | - | |
| 公称直径d | (Φ3.5) | Φ4 | Φ5 | Φ6 | Φ8 | Φ10 | Φ12 | (Φ14) | Φ16 | |
| d | Maximum value | 3.58 | 4.08 | 5.08 | 6.08 | 8.1 | 10.1 | 12.12 | 14.12 | 16.12 |
| Minimum value | 3.42 | 3.92 | 4.92 | 5.92 | 7.9 | 9.9 | 11.88 | 13.88 | 15.88 | |
| dk | Maximum value | 6.59 | 7.39 | 9.09 | 11.35 | 14.35 | 17.35 | 21.42 | 24.42 | 29.42 |
| Minimum value | 6.01 | 6.81 | 8.51 | 10.65 | 13.65 | 16.65 | 20.58 | 23.58 | 28.58 | |
| k | Maximum value | 2.3 | 2.6 | 3.2 | 3.84 | 5.04 | 6.24 | 8.29 | 9.29 | 10.29 |
| Minimum value | 1.9 | 2.2 | 2.8 | 3.36 | 4.56 | 5.76 | 7.71 | 8.71 | 9.71 | |
| R | 3.4 | 3.8 | 4.7 | 6 | 8 | 9 | 11 | 12.5 | 15.5 | |
| r | Maximum value | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.4 | 0.4 | 0.4 |
| Thousand pieces of steel weight≈kg | - | - | - | - | - | - | - | - | - | |
| ① The technical conditions shall comply with the provisions of GB 116-86. | ||||||||||
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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