1/2-13 x 3/4 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc BSWS preventing the nut from loosening

preventing the nut from loosening or rotating

this bolt provides maximum holding power

They are 12 mm long

Constructed from alloy steel and hardened to Grade 8 specifications

Ideal for various applications in marine

1/2-13 x 3/4 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc BSWS preventing the nut from looseningThe 1 2 13 x 3 4 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc is a versatile and durable fastener designed for a wide range of applications. Its 1 2 13 thread size and 3 4 inch length make it suitable for use in various materials, while its serrated hex flange washer provides a secure and vibration resistant connection. The full thread design allows for maximum holding power, and the case hard zinc plating offers excellent corrosion