Standard: ANSI B 18.30
Available sizes: Φ2.4 to Φ4 (3 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Φ2.4 | 3.25 | 1.93 | 0.79 | 5.92 | 5.26 | 3.1 | 100° | 5.26 | 1.14 | 120° | 5.92 |
| Φ3.2 | 4.85 | 2.9 | 1.27 | 9.17 | 8.51 | 4.65 | 100° |
| 8.51 |
| 1.85 |
| 120° |
| 9.17 |
| Φ4 | 6.48 | 3.84 | 1.5 | 12.3 | 11.6 | 6.25 | 100° | 11.6 | 2.5 | 120° | 12.3 |
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.
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