Standard: ASME B 18.16
Available sizes: 2# to 5# (4 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| 2# | 0.0990 | 0.243 | 0.268 | 48 | 56 | 0.094 | 0.075 | 0.251 | 0.124 |
| 3# | 0.1250 | 0.243 | 0.268 | 40 | 44 | 0.094 | 0.075 | 0.251 | 0.124 |
| 4# | 0.1640 | 0.336 | 0.374 | 32 | 36 |
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.
| 0.157 |
| 0.110 |
| 0.345 |
| 0.187 |
| 5# | 0.2160 | 0.430 | 0.482 | 24 | 28 | 0.188 | 0.125 | 0.439 | 0.218 |
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