Standard: JIS B 1170 - 2011
Available sizes: (M14) to M16 (4 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| (M14) | 2.5 | 15 | 12.65 | 20.16 | 13 | 1.5 | 21 | 12.8 | 13.35 | 20.48 | 13.2 |
| (M18) | 3 | 19 | 13.65 | 26.16 | 14 | 2 | 27 | 13.8 |
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.
| 14.35 |
| 26.48 |
| 14.2 |
| M12 | 2 | 11 | 10.65 | 15.3 | 11 | 1.5 | 16 | 10.8 | 11.35 | 15.57 | 11.2 |
| M16 | 2.5 | 18 | 12.65 | 25.16 | 13 | 1.5 | 26 | 12.8 | 13.35 | 25.48 | 13.2 |
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