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 size d | M4 | M5 | M6 | M8 | M10 | M12 | (M14) | M16 | |
| P | Pitch | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 |
| b | L≤125 | 14 | 16 | 18 | 22 | 26 | 30 | 34 | 38 |
| L＞125~200 | - | - | - | - | 32 | 36 | 40 | 44 | |
| L＞200 | - | - | - | - | - | - | - | 57 | |
| dk | Maximum value=nominal | 7 | 8.5 | 10 | 13 | 16 | 18 | 21 | 24 |
| Minimum value | 6.78 | 8.28 | 9.78 | 12.73 | 15.73 | 17.73 | 20.67 | 23.67 | |
| d1 | Minimum value | 2 | 2.5 | 3 | 4 | 5 | 6 | 7 | 8 |
| ds | Maximum value | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 |
| e | Minimum value | 3.44 | 4.58 | 5.72 | 6.86 | 9.15 | 11.43 | 13.72 | 16 |
| k | 2.8 | 3.5 | 4 | 5 | 6.5 | 7.5 | 8.5 | 10 | |
| s | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | |
| t | 1.6 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5.5 | |
| t1 | 3.3 | 4 | 5 | 6.5 | 7.5 | 9 | 10 | 11.5 | |
| Thousand pieces of steel weight≈kg | - | - | - | - | - | - | - | - | |
| Thread size d | (M18) | M20 | (M22) | M24 | (M27) | M30 | (M33) | M36 | |
| P | Pitch | 2.5 | 2.5 | 2.5 | 3 | 3 | 3.5 | 3.5 | 4 |
| b | L≤125 | 42 | 46 | 50 | 54 | 60 | 66 | 72 | 78 |
| L＞125~200 | 48 | 52 | 56 | 60 | 66 | 72 | 78 | 84 | |
| L＞200 | 61 | 63 | 69 | 73 | 79 | 85 | 91 | 97 | |
| dk | Maximum value=nominal | 27 | 30 | 33 | 36 | 40 | 45 | 50 | 54 |
| Minimum value | 26.67 | 29.67 | 32.6 | 35.61 | 39.61 | 44.61 | 49.61 | 53.54 | |
| d1 | Minimum value | 8 | 10 | 10 | 12 | 12 | 15 | 16.5 | 18 |
| ds | Maximum value | 18 | 20 | 22 | 24 | 27 | 30 | 33 | 36 |
| e | Minimum value | 16 | 19.44 | 19.44 | 21.73 | 21.73 | 25.15 | 27.43 | 30.85 |
| k | 11 | 12 | 13 | 14 | 16 | 17.5 | 19.5 | 21.5 | |
| s | 14 | 17 | 17 | 19 | 19 | 22 | 24 | 27 | |
| t | 6 | 6.5 | 7 | 7 | 8.5 | 9 | 10 | 11.5 | |
| t1 | 12.5 | 14 | 15 | 16 | 17 | 19 | 20 | 24 | |
| Thousand pieces of steel weight≈kg | - | - | - | - | - | - | - | - | |
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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