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 | 12.6 | 5.35 | 4.65 | 12 | 19.5 | 18.75 | 75° |
| Φ12 | 14.6 | 6.35 | 5.65 | 14 | 22.55 | 21.7 | 75° |
| Φ13 | 18.8 | 9.45 | 8.55 | 18 | 29.6 | 28.65 | 60° |
| Φ14 | 20.8 | 10.45 | 9.55 | 20 | 32.6 | 31.65 | 60° |
| Φ16 | 22.8 | 11.45 | 10.55 | 22 | 35.6 | 34.65 | 60° |
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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