Rivets are pins with one end having a head. The headless end is inserted through two surfaces and then molded into a head shape using a tool. The rivet diameter is 0.055” to 0.315”, the rivet length is 0.062” to 1.252” for hole diameters of 0.055” to 0.394”. The rivet material is Acetal, Aluminum, Brass, Copper, Nylon, Plastic, Polypropylene, Polysulfone, and Steel.