Standard: DIN 7984 - 2009
Available sizes: M10 to M8 (7 sizes)
| Standard Body | Standard Number |
|---|---|
| DIN | DIN 7984 |
| UNI | UNI 9327 |
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M10 | 2.5 | 2.04 | 16 | 24.4 | 33 | 50 |
| 56 |
| 22 |
| 21.67 |
| 69 |
| 32.61 |
| M12 | 3 | 2.04 | 19.44 | 26.4 | 36 | 54 | 60 | 24 | 23.67 | 73 | 35.61 |
| M3 | 0.7 | 0.6 | 2.87 | 4.7 | 7 | 14 | / | 4 | 3.82 | / | 6.78 |
| M4 | 1 | 0.68 | 4.58 | 6.8 | 10 | 18 | / | 6 | 5.82 | / | 9.78 |
| M5 | 1.5 | 1.02 | 8.01 | 11.2 | 16 | 26 | 32 | 10 | 9.78 | / | 15.73 |
| M6 | 2 | 1.87 | 11.43 | 15.7 | 21 | 34 | 40 | 14 | 13.73 | / | 20.67 |
| M8 | 2.5 | 1.87 | 13.72 | 20.2 | 27 | 42 | 48 | 18 | 17.73 | 61 | 26.67 |
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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