Standard: ISO 8434
Available sizes: 4 to 8 (4 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | M10 X1 | 2.5 | 3.5 | 11.8 | 5.5 | 5 | 5.14 | 11.3 | 12 | 5.215 | 11.5 |
| 5 | M12 X1 | 2.5 | 3.5 | 13.8 | 6 | 8 | 8.15 |
| 11.8 |
| 12.5 |
| 8.24 |
| 12 |
| 6 | M26 X1.5 | 4 | 5 | 31.8 | 8.5 | 18 | 18.15 | 17.8 | 18.5 | 18.26 | 18 |
| 8 | M36 X2 | 6 | 7 | 40.8 | 10 | 28 | 28.16 | 20.8 | 21.5 | 28.29 | 21 |
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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