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 | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 | M12 | (M14) | M16 | (M18) | |
| P ① | Pitch | 0.4 | 0.45 | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 |
| Thousand pieces of steel weight≈kg | - | - | - | - | - | - | - | - | - | - | - | - | |
| Thread b | - | - | - | - | - | - | - | - | - | - | - | - | |
| Thread specification d | M20 | (M22) | M24 | (M27) | M30 | (M33) | M36 | (M39) | M42 | M48 | M56 | |
| P ① | Pitch | 2.5 | 2.5 | 3 | 3 | 3.5 | 3.5 | 4 | 4 | 4.5 | 5 | 5.5 |
| Thousand pieces of steel weight≈kg | - | - | - | - | - | - | - | - | - | - | - | |
| Thread b | - | - | - | - | - | - | - | - | - | - | - | |
① P in the table uses coarse thread pitch; Refer to corresponding standards for more screw pitches ② Unthreaded rod diameter ≈ thread pitch diameter ③ , Xmax=1.5P ④ When L ≤ 50mm or L ≤ 2b, it is allowed to make all threads on the stud; But when L ≤ 2b, it is also allowed to make unthreaded parts with a length not exceeding 4P (coarse thread pitch). | ||||||||||||
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
Copyright © 2023 QINGDAO JEEKUU HARDWARE PRODUCTS CO., LTD All Rights Reserved. Powered by Hicheng SITEMAP
