Standard: IS 6761 - 1994
Available sizes: M10 to M8 (6 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M10 | 2.5 | 13.73 | 5.6 | 1 | 12 | 36 | 35.38 | 12.032 | 5.9 | 8.5 | 12.212 |
| M3 | 0.7 | 2.87 | 1.55 | 0.2 | 2.5 | 8 | 7.64 |
| 2.52 |
| 1.8 |
| 2.3 |
| 2.6 |
| M4 | 1 | 4.58 | 2.25 | 0.3 | 4 | 12 | 11.57 | 4.02 | 2.5 | 3.3 | 4.12 |
| M5 | 1.5 | 6.86 | 4.1 | 0.5 | 6 | 20 | 19.48 | 6.02 | 4.4 | 5.5 | 6.14 |
| M6 | 2 | 11.43 | 4.5 | 1 | 10 | 27 | 26.48 | 10.025 | 4.8 | 7 | 10.175 |
| M8 | 2.5 | 13.72 | 5.2 | 1 | 12 | 33 | 32.38 | 12.032 | 5.5 | 8 | 12.212 |
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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