Single Point Hook Fastening Method Screw In Points per Hook 1 Number of Hooks 1 Basic Hook Material Steel Hook Finish Vinyl Working Load Limit 20 lb Hook Height 4 in Hook Base Width 1/4 in Projection 5 5/8 in Gray Base Dia 1/4 in Depth 7 in Thread Size 5/16 in Weight 0.194 lb Thread Length 1 3/8 in Mounting Screw-In