EN 22341 (EN) and ISO 2341 (ISO) are equivalent fastener standards that specify the same or very similar products. Both standards cover 3 fastener types in our database.
EN 22341 (EN standard) and ISO 2341 (ISO standard) are equivalent standards that define the same fastener geometry and mechanical requirements. Minor differences may exist in tolerances, marking requirements, or referenced test methods, but the products are interchangeable in most applications. Always verify specific project requirements with your engineer.
| Property | EN 22341 | ISO 2341 |
|---|---|---|
| Standard Body | EN | ISO |
| Product Types | 3 fastener types | |
| Interchangeable? | Yes — equivalent standard | |
From: Clevis Pins with Head — applies to both EN 22341 and ISO 2341
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/4 | 0.373 | 5/32 | L - 7/32 | 0.13 | 0.11 | 0.368 | 0.51 | 0.33 | 0.32 | 0.49 | 0.03 |
| 3/16 | 0.248 | 3/32 | L - 9/64 | 0.1 | 0.08 |
Both EN 22341 and ISO 2341 fasteners are available with various surface treatments. Common options for these standards include:
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.
| 0.243 |
| 0.38 |
| 0.21 |
| 0.2 |
| 0.36 |
| 0.03 |
| 3/8 | 0.621 | 5/32 | L - 7/32 | 0.21 | 0.19 | 0.616 | 0.82 | 0.56 | 0.55 | 0.8 | 0.06 |
| 5/16 | 0.496 | 5/32 | L - 7/32 | 0.16 | 0.14 | 0.491 | 0.63 | 0.44 | 0.43 | 0.61 | 0.04 |
| 7/16 | 0.871 | 7/32 | L - 5/16 | 0.32 | 0.3 | 0.866 | 1.04 | 0.8 | 0.79 | 1.02 | 0.09 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.