Standard: ISO 1179
Available sizes: G 1/2 to G 3/8 (4 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| G 1/2 | 11.9 | 54.8 | 54.4 | 11.7 | 12.1 | 55 |
| G 1/4 | 8.6 | 29.8 | 29.4 | 8.4 | 8.8 | 27 |
| G 1/8 | 7.1 | 18.8 | 18.4 | 6.9 | 7.3 | 19 |
| G 3/8 | 11.9 | 45.8 | 45.4 | 11.7 | 12.1 | 41 |
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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