Available sizes: 4# to M6 (5 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| 4# | 0.337 | 0.065 | 0.249 | 0.487 | 0.187 | 0.067 | 0.35 |
| M3 | 6 | 1 | 4.8 | 6.4 | 5.6 | 1.25 | 7.2 |
| M4 | 7 | 1.6 | 6 | 7.4 | 6.6 | 1.4 | 7.9 |
| M5 | 0.206 | 0.042 | 0.137 |
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.
| 0.356 |
| 0.056 |
| 0.045 |
| 0.25 |
| M6 | 0.256 | 0.042 | 0.189 | 0.406 | 0.106 | 0.045 | 0.3 |
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