Dowel -50 pieces m4 aluminum pop rivets blind rivets dome open head end m4 x 16 Highlights generic brand 50 pieces m4 aluminum pop rivets blind rivets dome open head end m4 x 16 Description: 50 pieces M4 aluminum pop rivets blind pop rivets black open end dome head Lightweight, excellent corrosion and rust resistance in salt water applications; reusable, durable and easy installation Smooth, sealed finish won't trap dirt, tear rags, cut fingers or tires Used to connect two pieces efficiently and quickly Versatile, ideal for dinghy, boat kayak, canoe, inflatable boat, rowing boat, fishing boat to secure deck lines or operate shock rope rigging; also perfect for race cars, snowmobiles, trailers and general repairs Size Chart: M4 x 8 Overall Length: Approx. 40mm / 1.57inch Head Length: Approx. 8 mm / 0.31 inch Rivet Diameter: Approx. 4mm M4 x 10 Overall Length: Approx. 42mm / 1.65inch Head Length: Approx. 10mm Rivet Diameter: Approx. 4mm M4 x 12 Overall Length: Approx. 44mm / 1.73inch Head Length: Approx. 12mm Rivet Diameter: Approx. 4mm M4 x 14 Overall Length: Approx. 45mm / 1.77inch Head Length: Approx. 14mm / 0.55inch Rivet Diameter: Approx. 4mm M4 x 16 Overall Length: Approx. 47mm / 1.85inch Head Length: Approx. 16 mm / 0.63 inch Rivet Diameter: Approx. 4mm M4 x 20 Overall Length: Approx. 50mm / 1.97inch Head Length: Approx. 20mm / 0.79inch Rivet Diameter: Approx. 4 mm Package includes: 50 pieces aluminum pop rivets Note: Due to the differences between different monitors, the picture may not reflect the actual color. There is 2-3% differs according to manual measurement, please check the size carefully before you buy the item.