Industrial lifting eye nut, precision cast grade 316 stainless steel for superior rust resistance * 6mm thread size, 7.5mm thread depth, 6mm shank diameter; standard metric thread, electronic polish * 16mm eye inside diameter, 28mm eye outside diameter; height overall 28mm, weight 0.8 oz * Suitable for marine, boating and industrial applications; European DIN582 * Working load limit 140 lbs. Numerous other styles/sizes (including SAE) also available