Standard: DIN 558 - 1987
Available sizes: M10 to M8 (5 sizes)
| Standard Body | Standard Number |
|---|---|
| AS | AS 1111.2 |
| GB | GB /T 5781 |
| IS | IS 1363-2 |
| DIN | DIN EN ISO 4018 |
| ISO | ISO 4018 |
| ANSI | ANSI/ASME B 18.2.3.10M |
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M10 | 3 | 0.8 | 9.9 | 33.2 | 39.55 | 12 | 0.8 | 14.1 | 15.9 | 28.4 | 15 |
| M12 | 4 | 1 | 15 | 51.1 | 60.79 | 16 | 0.8 | 21.45 |
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.
| 23.55 |
| 42.4 |
| 22.5 |
| M5 | 1 | 0.25 | 2.5 | 8.7 | 10.89 | 4 | 0.5 | 3.62 | 4.38 | 7.2 | 4 |
| M6 | 1.5 | 0.4 | 4.2 | 15.4 | 18.72 | 6 | 0.6 | 5.95 | 6.85 | 12.2 | 6.4 |
| M8 | 2 | 0.6 | 6.5 | 22 | 26.17 | 8 | 0.8 | 9.25 | 10.75 | 18.7 | 10 |
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