Standard: JIS B 1181 - 2004
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) | 1.5 | 21 | 10.72 | 14 | 19.64 | 0.6 | 0.15 | 14.1 | 13.4 | 15.1 | 23.36 |
| M10 | 1.5 | 18 | 9.26 | 12 | 16.63 | 0.6 | 0.15 | 12 |
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.
| 11.57 |
| 13 |
| 20.03 |
| M12 | 1.5 | 27 | 13.52 | 18 | 24.85 | 0.8 | 0.2 | 17.6 | 16.9 | 19.5 | 29.56 |
| M8 | 1 | 16 | 7.15 | 10 | 14.63 | 0.6 | 0.15 | 9.3 | 8.94 | 10.8 | 17.77 |
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