Available sizes: 4# to 8# (3 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4# | NZ | 0.156 | 0.356 | 0.079 | 0.079 | NZS | 632 | 0.2157 | 0.256 | 2 | 0.2165 |
| 6# | NZ | 0.294 | 0.494 | 0.079 | 0.079 | NZS | 420 | 0.353 | 0.394 | 2 | 0.354 |
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.
| 8# | NZ | 0.4 | 0.6 | 0.118 | 0.118 | NZS | 518 | 0.432 | 0.5 | 3 | 0.433 |
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