Standard: DIN 440
Available sizes: M10 to M8 (5 sizes)
| Standard Body | Standard Number |
|---|---|
| GB | GB /T 5287 |
| DIN | DIN EN ISO 7094 |
| ISO | ISO 7094 |
| Size | P | k_max | k_min | s_max | s_min | ds_max | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|
| M10 | 22.84 | 6 | 7 | 22 | 72 | 174 | 70.1 |
| 5 |
| M12 | 26.84 | 6 | 7 | 26 | 85 | 242 | 82.8 | 5 |
| M5 | 6.96 | 2 | 2.3 | 6.6 | 22 | 5.43 | 20.7 | 1.7 |
| M6 | 11.43 | 3 | 3.6 | 11 | 34 | 19.1 | 32.4 | 2.4 |
| M8 | 15.93 | 4 | 4.6 | 15.5 | 50 | 55.7 | 48.4 | 3.4 |
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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