Standard: DIN 6371 - 1999
Available sizes: 10 to 8 (4 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 21.5 | M8×12 | 25 | 36.6 | 28 | 74 | 11 | 11.8 | 11.6 | 4 | 55 |
| 12 | 32 | M8×16 | 56 | 49 | 39 | 97 | 11 | 15.8 | 15.6 | 4 | 73 |
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.
| 6 |
| 9.5 |
| M6×10 |
| 7.1 |
| 21.6 |
| 14 |
| 43 |
| 9 |
| 9.8 |
| 9.6 |
| 3 |
| 32.5 |
| 8 | 13.5 | M8×12 | 17.5 | 29.6 | 22 | 61 | 11 | 11.8 | 11.6 | 3 | 45 |
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