Standard: DIN 3570 - 1968
Available sizes: 30 to 64 (5 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 30 | 30~33.7 | 7.7 | 10.5 | 10 | M10 | 25 | 1 | 31 | 48 | 40 | 76 |
| 38 | 44.5~48.3 | 9.7 | 12.9 | 10 | M10 | 40 | 1 1/2 |
| 40 |
| 62 |
| 50 |
| 92 |
| 46 | 76.1 | 19.8 | 25.9 | 12 | M12 | 65 | 2 1/2 | 57 | 94 | 50 | 125 |
| 52 | 108~114.3 | / | 64 | 16 | M16 | 100 | 4 | / | 136 | 60 | 171 |
| 64 | 133~139.7 | / | 72.7 | 16 | M16 | 125 | / | / | 164 | 60 | 191 |
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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