Standard: DIN 935
Available sizes: (M7) to M8 (6 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| (M7) | 1.75 | 14.57 | 15 | 13 | 16 | 1.5 | 1.25 | 16.2 | 20.03 | 12 | 15.57 |
| M10 | 2 | 18.48 | 19 | 17.3 | 22 | 1.5 | — |
| 22.2 |
| 26.75 |
| 16 |
| 21.48 |
| M4 | 0.8 | 5.7 | 6 | 5.75 | / | — | — | 6.8 | 8.79 | 5 | / |
| M5 | 1 | 7.64 | 8 | 7.75 | / | — | — | 9.5 | 12.12 | 7 | / |
| M6 | 1.5 | 11.57 | 12 | 10.8 | / | 1.25 | 1 | 14.3 | 17.77 | 10 | / |
| M8 | 2 | 15.57 | 16 | 15.1 | 18 | 1.5 | — | 19.2 | 23.35 | 14 | 17.57 |
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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