Hexagon Socket Head Cap Screws
NF E 25-125 - 2004 内六角圆柱头螺钉
See all versions and complete specifications: Hexagon Socket Head Cap Screws — Full Specification Page
| Standard Body | Standard Number |
|---|---|
| AS | AS 1420 |
| GB | GB /T 70.1 |
| NF | NF E 25-125 |
| DIN | DIN EN ISO 4762 |
| ISO | ISO 4762 |
| UNI | UNI 5931 |
| ANSI | ANSI/ASME B 18.3.1M |
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| M2 | 0.5 | 3 | 2.86 | 18 | 5.68 | 2.52 | 1.3 | 5.32 | 2.58 |
| M3 | 1.25 | 8 | 7.78 | 28 | 13.27 | 6.02 | 4 | 12.73 | 6.14 |
| M4 | 1.75 |
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.
| 12 |
| 11.57 |
| 36 |
| 18.27 |
| 10.025 |
| 6 |
| 17.73 |
| 10.175 |
| M1.6 | 0.4 | 2 | 1.86 | 16 | 3.98 | 1.52 | 1 | 3.62 | 1.56 |
| M2.5 | 0.8 | 5 | 4.82 | 22 | 8.72 | 4.02 | 2.5 | 8.28 | 4.095 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.