Standard: JIS D 2101
Available sizes: (M14) to M8 (6 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| (M14) | 2 | 19 | 10.8 | 10 | 10.3 | 16 | 16.3 | 11 | 11.2 | 15.7 | 9.7 |
| (M18) | 1.5 | 32 | 11.8 | 12 | 12.3 | — | — | 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.
| 12.2 |
| — |
| 11.7 |
| M10 | 1.5 | 14 | 7.8 | 10 | 10.3 | 12 | 12.3 | 8 | 8.2 | 11.7 | 9.7 |
| M12 | 1.5 | 19 | 10.8 | 10 | 10.3 | 16 | 16.3 | 11 | 11.2 | 15.7 | 9.7 |
| M16 | 2 | 32 | 11.8 | 12 | 12.3 | — | — | 12 | 12.2 | — | 11.7 |
| M8 | 1.25 | 12 | 6.8 | 7 | 7.3 | 10 | 10.3 | 7 | 7.2 | 9.7 | 6.7 |
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