5/16" Dia. Hammered Square Head Bolt
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- Head Shape: Square
- Head Texture: Hammered
- Wrench Size Across Flats: .50"
- Size Across Corners: .6875"
- Socket Size: 9/16" 8 Point Socket
- Head Height: .220"
- Shank Diameter: 5/16"
- Thread Pitch: 18
- Thread Pitch Type: Course