4X7/16 One Quarter Round Spacer Aluminum 1-8 while the square drive head

while the square drive head ensures a secure fit with your drill bit

It features a 3/8-24 fine thread size

8 heat treatment provides exceptional strength and durability

This 1/2 x 1 1/2 x

4X7/16 One Quarter Round Spacer Aluminum 1-8 while the square drive head4X7 16" One Quarter Round Spacer Aluminum is a thin, lightweight aluminum spacer used to create a consistent gap between two surfaces. It is 4 inches long, 7 16 inches wide, and 1 4 inch thick. The spacer has a quarter round profile, with a flat surface on one side and a rounded surface on the other. The flat surface is used to attach the spacer to one surface, while the rounded surface creates a gap between the two surfaces. The spacer is made of