Standard: HB 8035 - 2002
Available sizes: M3 to M6 (4 sizes)
| Size | P | e | r | k_max | k_min | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| M3 | 0.7 | 1.4 | 2.55 | 7.8 | 6.3 | 4 | 6.85 | 2.8 | 3.88 | 7 |
| M4 | 1 | 2 | 3.7 | 11 | 9.2 | 6 | 9.85 | 4 | 5.88 | 10 |
| M5 | 1.5 | 3 |
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.
| 5.7 |
| 18.8 |
| 16 |
| 10 |
| 16.82 |
| 6 |
| 9.85 |
| 17 |
| M6 | — | 3 | 8.64 | 24.5 | 21 | 14 | 21.79 | 9 | 13.82 | 22 |
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