5/16" x 4" L Shoulder Eye Bolts - Stainless Steel Type 316 Used on boats or docks as a tie down loop, since they have great corrosion and oxidation resistance Made of type 316 stainless steel Working Load Limit: 800 LBS Bolt Width = 5/16" Shaft Length = 4" Hole Diameter = 3/4" WLL shown is for in line pull. Pulling at an angle reduces the rated capacity significantly