1/4-20 x 3/8 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc U these high-quality washers meet stringent

these high-quality washers meet stringent industry standards

The hex washer head provides a large bearing surface for increased torque and the self-drilling point eliminates the need for a pilot hole

It has a diameter of 8-32 and a length of 1 inch

It meets ASTM A563 specifications and is designed to withstand harsh outdoor environments

1/4-20 x 3/8 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc U these high-quality washers meet stringentThis 1 4 20 x 3 8 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc is a versatile and durable fastener that is perfect for a variety of applications. The 1 4 20 thread size is commonly used in woodworking, metalworking, and other industrial applications. The 3 8" head diameter provides a large bearing surface for added strength and stability. The serrated hex flange washer helps to prevent the screw from loosening due to vibration or