Standard: ANSI B 18.22
Available sizes: Φ1.6 to Φ2.5 (3 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| Φ1.6 | W | 7.64 | 0.90 | 2.64 | 2.50 | 8 | 0.60 |
| Φ2 | W | 11.57 | 1.40 | 3.68 | 3.50 | 12 | 1.00 |
| Φ2.5 | N | 8.64 | 1.20 | 4.18 | 4.00 | 9 | 0.80 |
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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