Standard: ASME B 18.27
Available sizes: 1 to 1.023 (7 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0.946 | 0.093 | 0.078 | 0.044 | 0.040 | 0.951 | 0.936 | 0.034 | 0.032 | 0.042 | 0.033 |
| 1-1/16 | 1.156 | 0.093 | 0.078 | 0.052 | 0.048 | 1.166 | 1.141 | 0.041 |
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.
| 0.039 |
| 0.050 |
| 0.040 |
| 1-1/4 | 1.503 | 0.140 | 0.125 | 0.065 | 0.059 | 1.516 | 1.483 | 0.050 | 0.048 | 0.062 | 0.049 |
| 1-1/8 | 1.272 | 0.093 | 0.078 | 0.052 | 0.048 | 1.282 | 1.257 | 0.040 | 0.038 | 0.050 | 0.039 |
| 1-3/16 | 1.387 | 0.135 | 0.120 | 0.052 | 0.048 | 1.397 | 1.372 | 0.039 | 0.037 | 0.050 | 0.038 |
| 1-5/16 | 1.618 | 0.140 | 0.125 | 0.065 | 0.059 | 1.631 | 1.598 | 0.049 | 0.047 | 0.062 | 0.048 |
| 1.023 | 1.041 | 0.093 | 0.078 | 0.052 | 0.048 | 1.051 | 1.026 | 0.042 | 0.040 | 0.050 | 0.041 |
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