Hexagon Socket Countersunk Head Screws
DIN EN ISO 10642 - 2020 内六角沉头螺钉
See all versions and complete specifications: Hexagon Socket Countersunk Head Screws — Full Specification Page
| Standard Body | Standard Number |
|---|---|
| GB | GB /T 70.3 |
| DIN | DIN EN ISO 10642 |
| ISO | ISO 10642 |
| UNI | UNI 5933 |
| Size | P | e | r | k_max | k_min | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| M2 | 0.45 | 1.5 | 1.408 | 4.8 | 2.5 | 5.88 | 1.733 | 1.69 | 5.08 | 2.36 |
| M3 | 1 | 4 | 3.218 | 11.34 | 6 | 13.44 | 4.583 | 3.72 | 12.16 | 5.82 |
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.
| M4 | 1.5 | 6 | 5.563 | 19.22 | 10 | 22.4 | 6.863 | 6.2 | 20.69 | 9.78 |
| M5 | 2 | 10 | 7.588 | 26.52 | 14 | 30.8 | 11.429 | 8.4 | 28.31 | 13.73 |
| M6 | 2.5 | 12 | 9.037 | 35.4 | 20 | 40.32 | 13.716 | 10.16 | 36.75 | 19.67 |
| M2.5 | 0.7 | 2.5 | 2.121 | 7.53 | 4 | 8.96 | 2.873 | 2.48 | 7.96 | 3.82 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.