Standard: JB 1885
Available sizes: 10 to 8 (7 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 20 | 32 | 29.7 | 29 | 29.8 | 100 | 125 | 30.5 | 31.3 | 160 | 28.2 |
| 13 | 32 | 42.5 | 40.2 | 39.5 | 40.3 | 63 | 100 | 41 | 41.8 | 100 | 38.7 |
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.
| 16 |
| 40 |
| 55.5 |
| 53.2 |
| / |
| / |
| / |
| 80 |
| 54 |
| 54.8 |
| 80 |
| / |
| 19 | 50 | 61.5 | 59.2 | / | / | / | 63 | 60 | 60.8 | 80 | / |
| 4 | 6 | 15 | 12.9 | 12 | 12.6 | 200 | 250 | 13.5 | 14.1 | 400 | 11.4 |
| 6 | 10 | 19 | 16.9 | 16 | 16.6 | 160 | 250 | 17.5 | 18.1 | 250 | 15.4 |
| 8 | 15 | 26 | 23.7 | 23 | 23.8 | 100 | 160 | 24.5 | 25.3 | 200 | 22.2 |
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