5/16" Dia. Smooth Square Head Bolt


    • Head Shape: Square
    • Head Texture: Smooth
    • Head Size: 1/2"
    • Socket Size: 1/2" 8 Point Socket
    • Head Height: 3/16"
    • Shank Diameter: 5/16"
    • Thread Pitch: 18
    • Thread Pitch Type: Course
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