1.Name:round head steel rivets 2.Materials: AA,AS,AST,SS,STS, ... and stainless steel3.Headdome and countersunk heads, large flange, multi-grip, and closed-end types4.Surfaceplain, black, white, yellow, zinc, hot ... ) Length: 0.189 to 1.378 inch (5 to 35mm) Grip range: 0.031 to 1.135 inch (0.8 to ...