Industrial lifting eye nut, precision cast grade 316 stainless steel for superior rust resistance * 5/8 in. thread size, 11/16 thread depth, 1/2 shank diameter; standard UNC thread, electronic polish * Inside eye dimensions 1-1/2 x 2 in., height overall 3-1/8, weight 8.2 oz * Suitable for marine, boating and industrial applications; standard oblong-eye style * Working load limit 3600 lbs. Numerous other styles/sizes (including metric) also available