Standard: JIS B 1554
Available sizes: AW/22X to AW05X (8 sizes)
| Size | P | k_max | k_min | s_max | s_min | ds_max | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|
| AW/22X | 40 | 37.5 | 6 | 50 | 62 | 13 | 6 | 1.25 |
| AW/28X | 60 | 57.5 | 7 | 73 | 86 | 17 | 8 | 1.5 |
| AW00X | 12 | 10.5 | 3 | 17 | 25 | 11 | 3 | 1 |
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.
| AW01X |
| 17 |
| 15.5 |
| 4 |
| 24 |
| 32 |
| 11 |
| 4 |
| 1 |
| AW02X | 22 | 20.5 | 4 | 28 | 38 | 11 | 4 | 1 |
| AW03X | 28 | 26 | 5 | 36 | 46 | 13 | 5 | 1.25 |
| AW04X | 32 | 29.5 | 5 | 40 | 52 | 13 | 5 | 1.25 |
| AW05X | 50 | 47.5 | 6 | 61 | 74 | 13 | 6 | 1.25 |
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