Standard: ASME B 18.6
Available sizes: 0# to 2# (6 sizes)
| Size | P | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| 0# | 0.1120 | 0.044 | 0.086 | 0.075 | 40 | 0.211 | 0.031 | 0.058 | 0.193 | 0.039 |
| 00# | 0.0860 | 0.037 | 0.069 | 0.059 | 56 | 0.162 | 0.023 | 0.048 | 0.146 |
| 0.031 |
| 000# | 0.0600 | 0.029 | 0.053 | 0.043 | 80 | 0.113 | 0.016 | 0.039 | 0.099 | 0.023 |
| 0000# | 0.0340 | 0.012 | 0.031 | 0.025 | 120 | 0.062 | 0.008 | 0.018 | 0.056 | 0.012 |
| 1# | 0.1380 | 0.051 | 0.103 | 0.091 | 32 | 0.260 | 0.039 | 0.068 | 0.240 | 0.048 |
| 2# | 0.1640 | 0.058 | 0.120 | 0.107 | 32 | 0.309 | 0.045 | 0.077 | 0.287 | 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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