Standard: ASME B 18.6
Available sizes: 0# to 2# (6 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0# | 0.1120 | 82° | 0.020 | 0.191 | 0.067 | 40.0 | 3/16 | 0.031 | 0.030 | 0.212 | 0.039 |
| 00# | 0.0860 | 82° | 0.015 | 0.144 | 0.051 | 56.0 | 1/8 |
| 0.023 |
| 0.023 |
| 0.162 |
| 0.031 |
| 000# | 0.0600 | 82° | 0.010 | 0.096 | 0.035 | — | 1/8 | 0.016 | 0.015 | 0.112 | 0.023 |
| 0000# | 0.0340 | 82° | 0.005 | 0.055 | 0.016 | — | — | 0.007 | 0.009 | 0.060 | 0.011 |
| 1# | 0.1380 | 82° | 0.024 | 0.238 | 0.083 | 32.0 | 3/16 | 0.039 | 0.038 | 0.262 | 0.048 |
| 2# | 0.1640 | 82° | 0.029 | 0.285 | 0.100 | 32.0 | 1/4 | 0.045 | 0.045 | 0.312 | 0.054 |
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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