Standard: JIS B 2801 - 1996
Available sizes: 10 to 8 (5 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| 10 | 20 | 9 | 19 | M20 | 70 | 14 | 7 | 28 | 10 |
| 12 | 24 | 10 | 22 | M24 | 85 | 16 | 8 | 32 | 12 |
| 14 | 29 | 13 |
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.
| 28 |
| M27 |
| 102 |
| 21 |
| 10 |
| 42 |
| 15 |
| 6 | 10 | 5 | 10 | M10 | 35 | 7.5 | 4 | 15 | 5 |
| 8 | 15 | 6.5 | 14 | M14 | 52 | 10 | 5 | 22 | 7 |
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