Standard: DIN 42013 - 1988
Available sizes: 11 to 26 (7 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| 11 | 8.5 | 0.15 | 0.5 | 12.9 | 12.8 | 11.7 |
| 13 | 12 | 0.2 | 0.8 | 18.8 | 18.7 | 17.1 |
| 16 | 16 | 0.2 | 1 | 23.8 | 23.7 | 21.8 |
| 19 | 19 | 0.25 | 1.5 |
| 27.8 |
| 27.7 |
| 25.3 |
| 22 | 23 | 0.3 | 1.5 | 31.8 | 31.7 | 28 |
| 24 | 28 | 0.3 | 1.5 | 39.8 | 39.7 | 35.8 |
| 26 | 33 | 0.35 | 1.5 | 46.8 | 46.7 | 44.5 |
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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