Huouo 20 Pcs 3/16" Tri-Grip Rivet with 20 O Rings, All Aluminum Long Grip Tri Bulb for Deep Water Installing Kayak, Canoe and Boat

Key features

• Package includes 20 pcs rivet kits and 20 pcs water proof O-rings, it makes the rivets durable in the deep water when use with the O-Rings
• Aluminum body with aluminum mandrel, all aluminum No plastic; Corrosion-resistant and good stress makes you convenient and save times, A rivet tool is required for installation ( Tool not included)
• Size of hole is 3/16", head of rivets is about 3/8", black part is 1", grip range is 1/6" - 1/2" (4MM-12MM), Detail measurement look for the 3th picture
• Tri-Grip rivet style, Back side spread out in 3 directions to hold the materials together and make them strong enough for mounting accessories such as a rod holder
• These kayak rivets widely used in shipbuilding, containers, industries aviation, automobiles, furniture appliances and more; they work great on many applications on kayak like as handles, pad eyes, rod holders, etc.