Standard: JIS B 1214
Available sizes: Φ10 to Φ16 (5 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| Φ10 | 12.4 | 8.6 | 8 | 12 | 20.55 | 19.7 | 1 |
| Φ12 | 14.4 | 10.6 | 10 | 14 | 24.55 | 23.7 | 1.5 |
| Φ13 | 18.6 | 13.3 | 12.5 | 18 | 30.6 | 29.65 | 2 |
| Φ14 | 20.6 | 14.8 | 14 | 20 | 34.6 | 33.65 | 2 |
| Φ16 | 24.6 | 17.9 | 17 | 24 | 41.7 | 40.6 | 2.5 |
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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