Standard: DIN 983 - 2021
Available sizes: 16 to 23 (7 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| 16 | 1 | 15.34 | 3.6 | 0.94 | 15.7 | 1.7 | 0.93 | 15.8 | 2.3 |
| 17 | 1.2 | 17.14 | 3.7 | 1.14 | 17.5 | 2 | 1.35 | 17.6 | 2.5 |
| 18 | 1.2 | 20.08 |
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.
| 4.0 |
| 1.14 |
| 20.5 |
| 2 |
| 1.77 |
| 20.63 |
| 2.8 |
| 19 | 1.2 | 21.78 | 4.2 | 1.14 | 22.2 | 2 | 1.98 | 22.41 | 3.0 |
| 20 | 1.2 | 23.78 | 4.4 | 1.14 | 24.2 | 2 | 2.18 | 24.41 | 3.1 |
| 22 | 1.5 | 27.48 | 4.7 | 1.44 | 27.9 | 2 | 3.65 | 28.11 | 3.5 |
| 23 | 1.5 | 31.7 | 5.2 | 1.44 | 32.2 | 2.5 | 4.38 | 32.45 | 3.9 |
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