5.3mm x 6mm Self-Piercing Rivets (PR SPR 56) - Heavy Duty Aluminum Rivets for Automotive, HVAC & Sheet Metal Fabrication

The PR‑SPR‑56 Self‑Piercing Rivet is engineered for fast, reliable joining of two or more sheet‑metal layers—no pre‑drilling required—making it perfect for automotive bodywork and structural panel repairs. Each stainless‑steel rivet measures 5.3 mm wide × 6 mm high, providing a low‑profile, corrosion‑resistant fastening solution that integrates seamlessly with the . Available in convenient 12, 50, or 100‑piece packs, these self‑piercing rivets deliver consistent joint strength, eliminate the need for access behind panels, and reduce cycle times compared to spot‑welding or traditional rivets.