Standard: JIS B 1181 - 2004
Available sizes: (M10) to M8 (6 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| (M10) | 1.5 | 21 | 20.67 | 23.36 | 7 | 6.42 |
| (M12) | 2 | 30 | 29.16 | 32.95 | 10 | 9.1 |
| (M14) | 2 | 36 | 35 | 39.55 | 12.00 | 10.90 |
| M10 | 1.5 | 18 | 17.73 | 20.03 |
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.
| 6 |
| 5.7 |
| M12 | 1.5 | 27 | 26.16 | 29.56 | 9 | 8.42 |
| M8 | 1 | 16 | 15.73 | 17.77 | 5 | 4.7 |
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