Spring-type Straight Pins - Coiled, Heavy Duty
ISO 8748 - 1997 重型卷制弹性圆柱销
See all versions and complete specifications: Spring-type Straight Pins - Coiled, Heavy Duty — Full Specification Page
| Standard Body | Standard Number |
|---|---|
| EN | EN 28748 |
| GB | GB /T 879.3 |
| DIN | DIN EN ISO 8748 |
| ISO | ISO 8748 |
| ANSI | ANSI/ASME B 18.8.3M(H) |
| Size | P | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| Φ2 | 3.25 | 0.33 | 7.6 | 3.12 | 2.9 | 0.9 | 5.7 |
| Φ3 | 6.4 | 0.67 | 30 | 6.18 | 5.85 | 1.5 | 23 |
| Φ4 | 14.85 | 1.6 | 165 | 14.4 | 13.6 | 3.5 | / |
| Φ5 |
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.
| 21 |
| 2.2 |
| 340 |
| 20.4 |
| 19.6 |
| 4.5 |
| / |
| Φ1.5 | 2.21 | 0.22 | 3.5 | 2.11 | 1.9 | 0.7 | 2.5 |
| Φ2.5 | 4.3 | 0.45 | 13.5 | 4.15 | 3.9 | 1.1 | 10 |
| Φ3.5 | 10.65 | 1.1 | 84 | 10.3 | 9.75 | 2.5 | 64 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.