Standard: DIN 7643 - 2005
Available sizes: 10 to 8 (6 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | M26*1.5 | 13.5 | 13.93 | 28 | 60 | 13 | 45 | 11.43 | 11 | 41 | 56 |
| 12 | M38*1.5 | 20 | 20.52 | — | — | 15 | 61 |
| 16.43 |
| 16 |
| 56 |
| — |
| 15 | M45*1.5 | 24 | 24.52 | — | — | 15 | 69 | 20.52 | 20 | 64 | — |
| 4 and 5 | M10*1 | 3.5 | 3.8 | 12.5 | 23 | 8.5 | 19 | 3.05 | 2.8 | 17 | 21 |
| 6 | M14*1.5 | 5.5 | 5.8 | 17 | 32 | 11 | 26 | 4.8 | 4.5 | 24 | 30 |
| 8 | M18*1.5 | 8.5 | 8.86 | 21 | 42 | 11 | 32 | 7.36 | 7 | 29 | 39 |
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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