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 specification d | M5 | M6 | M8 | M10 | M12 | (M14) | M16 | |||
| P ① | Pitch | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | ||
| b | L≤125 | 16 | 18 | 22 | 26 | 30 | 34 | 38 | ||
| 125＜L≤200 | - | - | 28 | 32 | 36 | 40 | 44 | |||
| L＞200 | - | - | - | - | - | 53 | 57 | |||
| c | Minimum value | 1 | 1.1 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | ||
| da | A型 | Maximum value | 5.7 | 6.8 | 9.2 | 11.2 | 13.7 | 15.7 | 17.7 | |
| B型 | Maximum value | 6.2 | 7.4 | 10 | 12.6 | 15.2 | 17.7 | 20.7 | ||
| dc | Maximum value | 11.4 | 13.6 | 17 | 20.8 | 24.7 | 28.6 | 32.8 | ||
| ds | Maximum value | 5 | 6 | 8 | 10 | 12 | 14 | 16 | ||
| Minimum value | 4.82 | 5.82 | 7.78 | 9.78 | 11.73 | 13.73 | 15.73 | |||
| du | Maximum value | 5.5 | 6.6 | 9 | 11 | 13.5 | 15.5 | 17.5 | ||
| dw | Minimum value | 9.4 | 11.6 | 14.9 | 18.7 | 22.6 | 26.4 | 30.6 | ||
| e | Minimum value | 7.44 | 8.56 | 10.8 | 14.08 | 16.32 | 19.68 | 22.94 | ||
| f | Maximum value | 1.4 | 2 | 2 | 2 | 3 | 3 | 3 | ||
| k | Maximum value | 5.6 | 6.8 | 8.5 | 9.7 | 11.9 | 12.9 | 15.1 | ||
| k1 | Minimum value | 2.3 | 2.9 | 3.8 | 4.3 | 5.4 | 5.6 | 6.7 | ||
| r1 | Minimum value | 0.2 | 0.25 | 0.4 | 0.4 | 0.6 | 0.6 | 0.6 | ||
| r2 | Maximum value | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.9 | 1 | ||
| r3 | Minimum value | 0.1 | 0.1 | 0.15 | 0.2 | 0.25 | 0.3 | 0.35 | ||
| r4 | Refer to | 3 | 3.4 | 4.3 | 4.3 | 6.4 | 6.4 | 6.4 | ||
| s | Maximum value | 7 | 8 | 10 | 13 | 15 | 18 | 21 | ||
| Minimum value | 6.64 | 7.64 | 9.64 | 12.57 | 14.57 | 17.57 | 20.48 | |||
| t | Maximum value | 0.15 | 0.2 | 0.25 | 0.3 | 0.35 | 0.45 | 0.5 | ||
| Minimum value | 0.05 | 0.05 | 0.1 | 0.15 | 0.15 | 0.2 | 0.25 | |||
| Thread b | - | - | - | - | - | - | - | |||
| ① P in the table uses coarse thread pitch; Refer to corresponding standards for more screw pitches | ||||||||||
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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