Standard: ANSI B 18.3
Available sizes: M10 to M8 (4 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M10 | 2.5 | 12.032 | 12.146 | 36 | 35.61 | 25 | 24.98 | 15.73 | 12 | 24.928 | 16 |
| M5 | 1 | 4.02 | 4.084 | 13 | 12.73 | 8 | 7.987 |
| 5.32 |
| 4 |
| 7.951 |
| 5.5 |
| M6 | 1.5 | 6.02 | 6.095 | 18 | 17.73 | 13 | 12.984 | 8.78 | 6 | 12.941 | 9 |
| M8 | 2 | 10.025 | 10.127 | 30 | 29.67 | 20 | 19.98 | 13.73 | 10 | 19.928 | 14 |
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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