Standard: DIN 6330 - 1991
Available sizes: M10 to M8 (6 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M10 | 2.5 | 29.67 | 30 | 33.53 | 30 | 22 | 21.48 | 29.58 | 27 | 21 | 30.42 |
| M12 | 3.5 | 45.38 | 46 | 51.28 | 45 | 32 | 31.38 | 44.5 | 41 | 31 | 45.5 |
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.
| M16 | 4.5 | 64.26 | 65 | 72.61 | 63 | 44 | 43.38 | 62.4 | 58 | 43 | 63.6 |
| M20 | 5 | 74.26 | 75 | 83.91 | 72 | 52 | 51.26 | 71.4 | 67 | 50 | 72.6 |
| M6 | 1.25 | 12.73 | 13 | 14.38 | 12 | 9 | 8.64 | 11.65 | 11 | 9 | 12.35 |
| M8 | 1.75 | 17.73 | 18 | 20.03 | 18 | 14 | 13.57 | 17.65 | 17 | 13 | 18.35 |
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