These are copper (not copper plated base metal) solid rivets. Copper rivets and fasteners are often utilized in manufacturing applications. We increases the strength of our copper products by the cold forming process, making it an ideal fastener for your requirements. Due to its decorative appeal, copper is an ideal material for manufacturing functional items, and its conductivity makes it perfect for use in electrical applications.
Specifications: Product Name: Copper Solid Rivet Material: Copper Shank Diameter(D): 4mm(5/32 inch) Shank Length(L): 8mm(5/16 inch) Head Diameter(A): 8mm/0.31inch Totally Length(L+T):10mm/0.4inch Color: Copper Tone Net Weight: 41g