Standard: JIS B 1179
Available sizes: (M14) to M16 (5 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| (M14) | 2.5 | 90° | 95° | 19.65 | 36 | 1.5 | 20 | 8.8 | 0.5 | 20.95 | 34.4 |
| (M18) | 4 | 60° | 65° | 35.6 | 57 | 3 | 36 |
| 19.7 |
| 1 |
| 37.2 |
| 55.1 |
| M10 | 1.75 | 90° | 95° | 11.8 | 24 | 1.25 | 12 | 6.7 | 0.5 | 12.9 | 22.7 |
| M12 | 2 | 90° | 95° | 15.8 | 30 | 1.5 | 16 | 7.7 | 0.5 | 16.9 | 28.7 |
| M16 | 3 | 60° | 65° | 23.65 | 39 | 2 | 24 | 14.4 | 1 | 24.95 | 37.4 |
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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