Standard: JIS B 1167 - 2011
Available sizes: M10 to M8 (7 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M10 | 3.5 | 44 | 22.58 | 53 | 53.6 | 36 | 35.6 | 23 | 23.42 | 35.3 | 52.4 |
| M12 | 4.5 | 60 | 31.5 | 75 | 75.6 | 48 | 47.6 | 32 | 32.5 | 47.3 | 74.4 |
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.
| M16 |
| 5 |
| 70 |
| 35.5 |
| 85 |
| 85.7 |
| 54 |
| 53.6 |
| 36 |
| 36.5 |
| 53.3 |
| 84.3 |
| M4 | 0.5 | 8 | 3.76 | 10 | 10.29 | 6 | 5.7 | 4 | 4.24 | 5.5 | 9.71 |
| M5 | 1.25 | 12 | 5.71 | 15 | 15.35 | 10 | 9.7 | 6 | 6.29 | 9.5 | 14.65 |
| M6 | 1.75 | 16 | 7.71 | 22 | 22.42 | 14 | 13.7 | 8 | 8.29 | 13.4 | 21.58 |
| M8 | 2.5 | 28 | 13.65 | 34 | 34.5 | 22 | 21.7 | 14 | 14.35 | 21.4 | 33.5 |
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