Mushroom Head Screws
HB 1- 204 - 2002 扁圆头螺钉
See all versions and complete specifications: Mushroom Head Screws — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M2 | 1.6 | 0.9 | 0.8 | 0.3 ① | 0.5 | 1.35 | 8 | 3 | 9 | 7.64 | 0.1 |
| M3 | 2.4 | 1.3 | 1.2 | 0.5 | 0.7 | 2.15 | 12 | 5 | 15 | 11.57 | 0.3 |
| M4 | 3 | 1.6 | 1.5 | 0.8 | 1 | 2.75 | 18 | 6 | 21 | 17.57 | 0.6 |
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.