This 25-pack of red aluminum pop rivets features a 3/16-inch diameter with a small head and tri-fold design for secure fastening. New condition ensures reliability, and free shipping adds convenience. Ideal for DIY projects, automotive repairs, or light construction, these rivets are lightweight and corrosion-resistant due to their aluminum material. The size suits common applications like panel securing or craft work, but always verify fit for your specific needs. Check the listing for full details on compatibility and additional specifications. Red 3/16" Small Head Tri-Fold Exploding Aluminum Mandrel Pop Rivets 25 pack. Color: RED, Condition: New. Listed at 16.64 USD. Unlike standard pop rivets, these 'blind' rivets do not require a backup washer. These rivets will work with any functioning blind rivet setting tool. 3/16" SMALL HEAD TRI-FOLD RIVET. Body Material: Aluminum.