Standard: DIN 65253 - 2002
Available sizes: 3 to 8 (5 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| 3 | M4 | 22 | 52 | 67 | 64 | 24 | 6.6 |
| 4 | M6 | 32 | 52 | 86 | 82 | 34 | 30 |
| 5 | M10 | 44 | 52 | 110 | 105 | 46 | 120 |
| 6 |
| M14 |
| 57 |
| 48 |
| 139 |
| 133 |
| 59 |
| 370 |
| 8 | M18 | 78 | 48 | 178 | 171 | 81 | 590 |
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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