Pop Rivets 4.8mm × 21mm Aluminium Steel (100-Pack)

Pop rivets are quick-setting fasteners ideal for joining aluminium, steel, and composite materials without access to the reverse side of the workpiece. This 100-pack contains 4.8mm diameter × 21mm length rivets with aluminium body and steel mandrel, suitable for panel assembly, ductwork, and general fabrication. Perfect for electricians, sheet metal workers, and maintenance technicians who need reliable, cost-effective fastening solutions.