Hexagon Nuts with Flange, Style 2 - Coarse Thread
ISO 4161 - 2012 2型 六角法兰面螺母 粗牙
See all versions and complete specifications: Hexagon Nuts with Flange, Style 2 - Coarse Thread — Full Specification Page
| Standard Body | Standard Number |
|---|---|
| EN | EN 1661 |
| GB | GB /T 6177.1 |
| NF | NF E 25-406 |
| DIN | DIN EN 1661 |
| ISO | ISO 4161 |
| ANSI | ANSI/ASME B 18.2.4.4M |
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M5 | 1 | 10 | 3.1 | 14.2 | 12.2 | 1.1 | 6.75 | 6 | 5.7 | 6 | 11.05 |
| M6 | 1.5 | 15 | 5.6 | 21.8 | 19.6 | 1.5 | 10.8 | 10 |
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.
| 9.64 |
| 10 |
| 16.64 |
| M8 | 2 | 21 | 7.7 | 29.9 | 27.6 | 2.1 | 15.1 | 14 | 13.3 | 14 | 23.36 |
| M10 | 2.5 | 30 | 10.7 | 42.8 | 39.9 | 3 | 21.6 | 20 | 18.7 | 20 | 32.95 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.