Standard: ISO 8434
Available sizes: 4 to 8 (4 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|
| 4 | LL | 13.5 | 21.5 | M8×1 | M10×1 | 8 | 3 | 12 |
| 5 | LL | 14.5 | 22.5 | M10×1 | M12×1 | 9 | 4.5 | 14 |
| 6 | L | 22 | 36 | M22×1.5 |
| M26×1.5 |
| 14.5 |
| 14 |
| 27 |
| 8 | L | 25 | 43 | M33×2 | M36×2 | 17.5 | 23 | 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.
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