Smart Cleat 6 Stud Mount Investment Cast 316 Stainless SteelThe Stud Mount Smart Cleat provides easy line tie-off in a classic style. Knob end prevents lines from easily slipping off and minimizes potential collision injuries. The stud mounted fasteners are hidden, leaving no exposed fasteners to collect water or debris. Studs are 1/4-20 x 1-1/2. Installation is easy with two standard bit size holes drilled for the studs (no cutouts or hole saws required). Includes stainless steel washers and nuts. Constructed of corrosion resistant investment cast 316 stainless steel.