Standard: ASME B 18.8
Available sizes: 1/16 to 7/64 (5 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| 1/16 | 0.0938 | 0.020 | 0.010 | 0.0939 | 0.0940 | 0.0938 |
| 1/8 | 0.2500 | 0.020 | 0.010 | 0.2502 | 0.2503 | 0.2501 |
| 3/32 | 0.1250 | 0.020 | 0.010 | 0.1252 | 0.1253 | 0.1251 |
| 5/32 | 0.3750 | 0.020 | 0.010 | 0.3752 | 0.3753 | 0.3751 |
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.
| 7/64 |
| 0.1875 |
| 0.020 |
| 0.010 |
| 0.1877 |
| 0.1878 |
| 0.1876 |
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