3/16 x 1/4 Universal Aluminum Drive Rivet APU188 The bolt is made of

The bolt is made of steel and coated with a zinc finish for corrosion resistance

This screw meets the requirements of DFAR

this rivet is ideal for a wide range of materials and thicknesses

while the truss head offers a low profile and a clean finished look

round washer with a 1/4" inside diameter and a 3/8" outside diameter

3/16 x 1/4 Universal Aluminum Drive Rivet APU188 The bolt is made ofThe 3 16 x 1 4 Universal Aluminum Drive Rivet is a versatile and durable fastener designed for a wide range of applications. Made of high quality aluminum, it offers excellent corrosion resistance and strength. The 3 16 inch diameter head provides a secure hold, while the 1 4 inch grip range accommodates various material thicknesses. Its universal design allows for use with most standard rivet guns, making it easy to install. The aluminum construction