Standard: JIS A 5542
Available sizes: M10 to M8 (7 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|
| M10 | 14.66 | 117 | 17 | 14.41 | 125 | 14.7 | 150 | 16.5 |
| M12 | 18.33 | 142 | 21.5 | 18.07 | 150 | 18.4 | 175 | 21 |
| M14 | 22 | 167 | 23.5 | 21.69 |
| 175 |
| 20.4 |
| 200 |
| 23 |
| M16 | 27.67 | 192 | 23.5 | 27.34 | 200 | 27.7 | 225 | 23 |
| M18 | 30.67 | 217 | 25.5 | 30.34 | 225 | 30.7 | 250 | 25 |
| M6 | 7.16 | 55 | 13 | 6.97 | 63 | 7.2 | 88 | 12.5 |
| M8 | 10.83 | 92 | 17 | 10.59 | 100 | 10.9 | 125 | 16.5 |
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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