Material: Metal Color: Antique Brass Rivet head diameter: 5mm ; Rivet rod diameter: 5mm (excluding head thickness) Features: solid material, durable, meticulous workmanship, tight connection, high hardness, long use Main uses: electronics, furniture, electrical appliances, machinery, lighting, automobiles, toys, shoes, bags, plastic hardware, plastic embedded parts 100pcs/set Metal Double Cap Rivets Stud Rapid Rivets Collision Nail Metal Spike Leather Craft Repair 4 Colors (Antique Brass, 5mm5mm)