Standard: ISO 3601
Available sizes: A0018 to A0045 (10 sizes)
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A0018 | 2 | 0.074 | 0.071 | 0.084 | 0.074 | 2.13 | 1.87 | 1.88 | 1.72 | 0.079 | 1.8 |
| A0020 | 2.5 | 0.074 | 0.071 | 0.103 | 0.093 | 2.63 | 2.37 |
| 1.88 |
| 1.72 |
| 0.098 |
| 1.8 |
| A0022 | 3.15 | 0.074 | 0.071 | 0.129 | 0.119 | 3.28 | 3.02 | 1.88 | 1.72 | 0.124 | 1.8 |
| A0025 | 3.75 | 0.074 | 0.071 | 0.153 | 0.143 | 3.88 | 3.62 | 1.88 | 1.72 | 0.148 | 1.8 |
| A0028 | 4.5 | 0.074 | 0.071 | 0.182 | 0.172 | 4.63 | 4.37 | 1.88 | 1.72 | 0.177 | 1.8 |
| A0032 | 5 | 0.074 | 0.071 | 0.202 | 0.192 | 5.13 | 4.87 | 1.88 | 1.72 | 0.197 | 1.8 |
| A0036 | 5.3 | 0.074 | 0.071 | 0.214 | 0.204 | 5.43 | 5.17 | 1.88 | 1.72 | 0.209 | 1.8 |
| A0038 | 6 | 0.074 | 0.071 | 0.241 | 0.231 | 6.13 | 5.87 | 1.88 | 1.72 | 0.236 | 1.8 |
| A0040 | 6.7 | 0.074 | 0.071 | 0.269 | 0.259 | 6.83 | 6.57 | 1.88 | 1.72 | 0.264 | 1.8 |
| A0045 | 7.1 | 0.074 | 0.071 | 0.286 | 0.274 | 7.24 | 6.96 | 1.88 | 1.72 | 0.280 | 1.8 |
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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