Standard: EN 6128 - 2018
Available sizes: 05 to 08 (3 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 05 | 9.83(0.387) | 2.34(0.092) | 2.21(0.087) | 5.055(0.199) | 5.005(0.197) | 2.08(0.082) | 0.33(0.013) | 5.58(0.220) | 2.54(0.100) | 5.03(0.198) | 4.06(0.160) |
| 06 | 16.13(0.635) | 3.48(0.137) | 3.35(0.132) | 7.925(0.312) | 7.875(0.31) | 3.56(0.140) |
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.
| 0.51(0.020) |
| 5.46(0.215) |
| 2.42(0.095) |
| 7.9(0.311) |
| 3.94(0.155) |
| 08 | 19.38(0.763) | 4.14(0.163) | 4.01(0.158) | 9.495(0.374) | 9.445(0.372) | 4.27(0.168) | 0.58(0.023) | 6.47(0.255) | 3.43(0.135) | 9.47(0.373) | 4.95(0.195) |
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