Standard: ANSI B 18.1
Available sizes: (Φ1) to Φ2 (5 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|
| (Φ1) | 1.25 | 2.2 | 0.4 | 1.15 | 2.4 | 0.28 | 2.6 | 0.52 |
| (Φ1.2) | 1.65 | 3 | 0.53 | 1.52 | 3.2 | 0.38 | 3.4 | 0.68 |
| (Φ1.4) | 2.55 | 4.8 | 0.83 | 2.42 | 5 | 0.68 | 5.2 | 0.98 |
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.
| Φ1.6 | 3.56 | 6.75 | 1.16 | 3.4 | 7 | 1.01 | 7.25 | 1.31 |
| Φ2 | 4.06 | 7.75 | 1.32 | 3.9 | 8 | 1.14 | 8.25 | 1.5 |
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