Standard: ISO 2852
Available sizes: 12 to 25 (5 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|
| 12 | 10.9 | 34 | 33.5 | 11.4 | 27.5 | 5.5 | 27 | 34 |
| 12.7 | 19.5 | 34 | 33.5 | 20 | 27.5 | 5.5 | 27 | 34 |
| 17.2 | 31.5 | 50.5 | 50 | 32 |
| 43.5 |
| 5.5 |
| 43 |
| 50.5 |
| 21.3 | 37.8 | 64 | 63.5 | 38.3 | 56.5 | 5.5 | 56 | 64 |
| 25 | 48.8 | 64 | 63.5 | 49.3 | 56.5 | 5.5 | 56 | 64 |
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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