Standard: DIN 922 - 1986
Available sizes: (M3.5) to M3 (6 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| (M3.5) | 1.5 | 1.91 | 1.6 | 7.5 | 7.464 | 3 | 13 | 4.75 | 4.45 | 12.73 | 4.6 |
| M1.4 | 0.35 | 0.5 | 0.3 | 0.8 | 0.775 | 0.7 | 2.3 |
| 1.12 |
| 0.88 |
| 2.16 |
| 1 |
| M1.6 | 0.45 | 0.6 | 0.4 | 1.5 | 1.475 | 0.9 | 3.5 | 1.62 | 1.38 | 3.32 | 1.5 |
| M2 | 0.6 | 0.7 | 0.5 | 2.5 | 2.475 | 1.2 | 4.5 | 2.12 | 1.88 | 4.32 | 2 |
| M2.5 | 0.8 | 1 | 0.8 | 3.5 | 3.47 | 1.6 | 6.5 | 2.82 | 2.58 | 6.28 | 2.7 |
| M3 | 1.25 | 1.51 | 1.2 | 6 | 5.97 | 2.5 | 10 | 3.95 | 3.65 | 9.78 | 3.8 |
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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