Square Head Screws with Flat Point
JIS B 1118 - 1995 方头平端螺钉
See all versions and complete specifications: Square Head Screws with Flat Point — Full Specification Page
| Size | P | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| M4 | 0.8 | 0.6 | 5 | 4.82 | 5 | 5.15 | 3.5 | 3.2 | 4.85 | 6.27 |
| M5 | 1.25 | 0.9 | 8 | 7.78 | 8 | 8.18 | 5.5 | 5.2 | 7.82 | 10.1 |
| M6 | 1.75 | 1.2 | 12 | 11.73 | 12 | 12.22 | 8.5 | 8.14 | 11.78 | 15.2 |
Request detailed technical specifications, material certifications, and availability information for your application requirements. Our engineering team can provide product recommendations, custom specifications, and technical documentation.
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.