Standard: JIS B 2351
Available sizes: 10 to 8 (5 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | L | 8 | M26×1.5 | 40 | 61 | M26×1.5 | 15 | 46 | 36 | 36 | 32 |
| 12 | L | 9 | M36×2 | 43 | 69 | M36×2 | 24 | 54 | 46 | 38 | 41 |
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.
| 15 |
| L |
| 10 |
| M52×2 |
| 47 |
| 77 |
| M52×2 |
| 36 |
| 55 |
| 65 |
| 42 |
| 60 |
| 6 | L | 6 | M14×1.5 | 34 | 49 | M14×1.5 | 6 | 35 | 19 | 30 | 19 |
| 8 | L | 6 | M18×1.5 | 36 | 53 | M18×1.5 | 10 | 39 | 24 | 32 | 24 |
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