Standard: ISO 2338 - 1998
Available sizes: Φ0.6 to Φ1.5 (5 sizes)
| Standard Body | Standard Number |
|---|---|
| EN | EN 22338 |
| GB | GB /T 119.1 |
| DIN | DIN EN ISO 2338 |
| ISO | ISO 2338 |
| Size | P | k_max | s_max | s_min | k_nominal |
|---|---|---|---|---|---|
| Φ0.6 | 0.808 | 0.16 | 0.802 | 0.8 | 0.786 |
| Φ0.8 | 1.208 | 0.25 |
| 1.202 |
| 1.2 |
| 1.186 |
| Φ1 | 2.008 | 0.35 | 2.002 | 2 | 1.986 |
| Φ1.2 | 3.008 | 0.5 | 3.002 | 3 | 2.986 |
| Φ1.5 | 5.012 | 0.8 | 5.004 | 5 | 4.982 |
Standard corrosion protection for indoor and mild outdoor environments.
Salt spray: 96–200 hours | RoHS compliant (trivalent chromium)
High-performance coating for automotive, marine, and harsh environments.
Salt spray: 720–1500 hours | Recommended for grade 8.8+
Heavy-duty protection for structural and outdoor applications.
Salt spray: 500–1000 hours | Thread tolerance adjustment required
Note for high-strength fasteners (Grade 10.9, 12.9): Electroplating processes require hydrogen embrittlement relief baking (minimum 4 hours at 200°C within 4 hours of plating). Contact our engineering team for grade-specific plating recommendations.
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.
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