Standard: ANSI B 18.2
Available sizes: (M10) to M8 (6 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| (M10) | 3 | 14.3 | 15.4 | 39.55 | 23.90 | 36.00 | 35.00 | 6.7 | 5.5 | 41.57 | 22.60 |
| M10 | 2 | 9.3 | 9.9 | 26.75 | 16.40 | 24.00 | 23.67 | 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.
| 4.5 |
| 27.71 |
| 15.70 |
| M12 | 4 | 22.4 | 23.7 | 60.79 | 34.70 | 55.00 | 53.80 | 8.5 | 7.0 | 63.51 | 33.10 |
| M5 | 1 | 3.2 | 3.5 | 11.05 | 5.70 | 10.00 | 9.78 | 2.4 | 1.8 | 11.55 | 5.40 |
| M6 | 1.5 | 4.9 | 5.2 | 17.77 | 9.30 | 16.00 | 15.73 | 3.4 | 2.8 | 18.48 | 8.94 |
| M8 | 1.75 | 6.9 | 7.3 | 20.03 | 12.00 | 18.00 | 17.73 | 4.0 | 3.2 | 20.78 | 11.57 |
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