Sea-Dog 1/2" Stainless Steel Eye Nut, 078112 Investment Cast 316 Stainless Steel 1/2" Eye Nut A: 1/2" B: 7/8" C: 2-3/8" D: 1-3/16" E: 3/8" NC Threads Designed to be screwed into various lengths of threaded stock or bolts Manufacturer Surplus