Standard: TB /T 896 - 1999
Available sizes: M10 to M12 (2 sizes)
| Standard Body | Standard Number |
|---|---|
| GB | GB /T 27696 |
| DIN | DIN EN ISO 3266 |
| ISO | ISO 3266 |
| UNI | UNI 2947 |
| Size | P | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|
| M10 | 14 | 8 | 30 | 12 | 5 | 12.43 | 11.57 | 3 | 12 |
| M12 | 16 | 10 | 40 | 16 | 6 | 16.43 | 15.57 | 4 | 16 |
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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