The industry standard for kayak assembly. All aluminum, corrosion resistant, strong enough for most, if not all, applications. Most often used to install deck fittings.
It is recommend to use silicone sealant between deck and fitting applied to deck. You will need a hand rivet tool to install these. Instructions Included. Inside view of finished rivet shown to right.
TWENTY to a package to match strap eye quantities. Use this link for dims: Specs For Rivet.
Basics of Strap Eyes, Rivets and Well Nuts Customization and Repair
Backrests, Kneestraps and Paddle Leashes Valuable Tips