Standard: DIN 935
Available sizes: M12 to M20 (3 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M12 | 2.5 | 82 | 15.3 | 4.98 | 4.5 | 32.95 | 22 | 29.16 | 16 | 19.9 | 30 |
| M16 | 3 | 208 | 21.16 | 5.98 | 5.5 | 45.2 | 30 |
| 40 |
| 22 |
| 27.9 |
| 41 |
| M20 | 3.5 | 352 | 25.16 | 7.58 | 7 | 55.37 | 35 | 49 | 26 | 32.5 | 50 |
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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