Standard: ASME B 18.2
Available sizes: M12 to M22 (4 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| M12 | 2.00 | 29.56 | 17.1 | 27.00 | 26.16 | 31.18 | 16.4 |
| M16 | 2.50 | 39.55 | 23.6 | 36.00 | 35.00 | 41.57 | 22.3 |
| M20 | 3.00 | 50.85 | 27.6 | 46.00 | 45.00 | 53.12 | 26.3 |
| M22 | 4.00 | 66.44 | 36.6 | 60.00 | 58.80 | 69.28 | 35.0 |
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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