Available sizes: 1/2 to 9/16 (8 sizes)
| Size | P | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| 1/2 | 32.51 | 4.88 | 3.45 | 31.57 | 70.61 | 69.67 | 102.38 |
| 1/4 | 11.51 | 2.64 | 1.63 | 11.00 | 26.16 | 25.22 | 7.41 |
| 3/16 | 8.31 | 2.03 | 1.30 | 7.80 | 19.02 | 18.47 | 3.09 |
| 3/8 | 18.24 | 4.06 | 2.74 |
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.
| 17.30 |
| 45.21 |
| 44.27 |
| 36.55 |
| 5/16 | 14.66 | 3.35 | 2.18 | 14.15 | 35.69 | 34.75 | 18.29 |
| 5/8 | 42.42 | 5.41 | 3.89 | 41.02 | 90.04 | 88.65 | 175.38 |
| 7/16 | 24.59 | 4.88 | 3.45 | 23.65 | 57.91 | 56.97 | 71.72 |
| 9/16 | 39.24 | 5.41 | 3.89 | 37.85 | 83.69 | 82.30 | 152.09 |
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