Standard: ABMA 8.2 - 1999
Available sizes: 2.204 to 6.503 (8 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.204 | RN 11 | 15.09 | 71.42 | 0.594 | 0.240 | 18 | 3.281 | 0.078 | 83.34 | 2.812 | 0.135 |
| 2.407 | ANR 22 | 19.84 | 136.53 | 0.781 | 0.610 | 12 |
| 6.312 |
| 0.141 |
| 160.32 |
| 5.375 |
| 0.260 |
| 2.626 | ANR 26 | 23.01 | 153.97 | 0.906 | 0.610 | 12 | 7.312 | 0.141 | 185.72 | 6.062 | 0.291 |
| 4.778 | RN 30 | 26.19 | 179.37 | 1.031 | 0.735 | 8 | 8.312 | 0.141 | 211.12 | 7.062 | 0.323 |
| 5.185 | RN 34 | 27.79 | 204.77 | 1.094 | 0.860 | 8 | 9.312 | 0.141 | 236.52 | 8.062 | 0.385 |
| 5.622 | RN 38 | 29.36 | 231.78 | 1.156 | 0.860 | 8 | 10.688 | 0.141 | 271.48 | 9.125 | 0.385 |
| 6.097 | RN 60 | 42.32 | 369.09 | 1.666 | 1.230 | 6 | 16.812 | 0.203 | 427.02 | 14.531 | 0.510 |
| 6.503 | RN 64 | 42.32 | 361.95 | 1.674 | 1.230 | 6 | 17.812 | 0.203 | 452.42 | 14.250 | 0.510 |
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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