A307 Grade A Step Bolt, Full Thread, Zinc Cr+3 (Inch)
Part Number: 474057
![A307 Grade A Step Bolt, Full Thread, Zinc Cr+3 (Inch)](includes/work/image_cache/png/594da3783c9499e66148083ff48d6605.thumb.png)
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Specifications 474057
- Size: 5/16"-18
- Diameter: 5/16"
- Length: 2 1/2"
- Thread: UNC
- Plating: ZINC CR+3