Routing Eye Bolt System of Measurement Inch Eyebolt Type Welded Closed Eye without Shoulder Material 316 Stainless Steel Finish Plain Thread Size 1/4 In.-20 Thread Length 2 in Shank Dia 1/4 in Shank Length 4 in Shoulder Length - Eye Inside Dia 15/32 in Eye Outside Dia 29/32 in Overall Length 5 3/16 in Length from Ream Center - Includes Nut and (2) Washers