Available sizes: 2# to 8# (4 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2# | / | 0.056 | 0.080 | 0.250 | 0.260 | 40 | 0.054 | 0.090 | 0.100 | 0.187 | 0.240 |
| 4# | / | 0.056 | 0.120 | 0.310 | 0.320 | 32 | 0.054 | 0.130 | 0.140 | 0.233 | 0.300 |
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.
| 6# | / | 0.056 | 0.150 | 0.370 | 0.380 | 32 | 0.054 | 0.160 | 0.170 | 0.295 | 0.360 |
| 8# | / | 0.091 | 0.160 | 0.440 | 0.450 | 20 | 0.087 | 0.170 | 0.180 | 0.343 | 0.430 |
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