• Head Sizes: (Small - 3/8") or (Large - 5/8")
• Rivet Diameter: 3/16"
• Body: Aluminum
• Mandrel: Aluminum
• Grip Range: 3/16" - 1/2"
• Exploding rivets do not require a back up washer
• Sold in bags of 250
POP brand rivets are the BEST rivet on the market! Don't take a chance with cheap import rivets, you will spend more time hassling over their poor quality. We think your TIME is more valuable than that.