Standard: GJB 5109 - 2002
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 | 2 | 70° | 30° | 19.07 | 11.8 | 19.34 | 19.74 | 0.6 | 0.8 | 18.68 | 13.8 |
| 3 | 0.7 | 90° | 40° | — | 2.5 | 5.16 | 5.36 | 0.21 |
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.
| 0.28 |
| — |
| 3.2 |
| 4 | 1 | 90° | 40° | 7.61 | 3.9 | 7.62 | 7.84 | 0.3 | 0.4 | 7.34 | 4.9 |
| 5 | 1 | 80° | 40° | 9.61 | 5.9 | 9.82 | 10.04 | 0.3 | 0.4 | 9.34 | 6.9 |
| 6 | 1 | 80° | 40° | 11.61 | 7.9 | 12.08 | 12.36 | 0.3 | 0.4 | 11.34 | 8.9 |
| 7 | l.5 | 80° | 40° | 12.26 | 6.8 | 12.52 | 12.8 | 0.45 | 0.6 | 11.99 | 8.3 |
| 8 | 1.5 | 70° | 30° | 18.42 | 12.8 | 19.18 | 19.52 | 0.45 | 0.6 | 18.03 | 14.3 |
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