The Tite-Lok Mounting Screws Hardware Package includes mounting screws to help you secure your rod holder. This package is great for replacing worn, damaged, or missing screws. Choose from the following hardware packages: 5701 Mounting Screws Qty. per pack: 2 screws with plastic heads Specs: 5/16 in. - 18 x 3/4 in. Use on model 5750, 5752, and 5756 rod holders 5710 Bolts Qty. per pack: 2 bolts plus 2 retainer rings Specs: 1/4 in. - 20 x 1 in. Use on model 5710, 5712, and 5760 rod holders 5610 Mounting Screws Qty. per pack: 4 Specs: 5/16 in. - 18 x 1 1/8 in. Overall Length: 2 1/8 in. T-Handle Width: 2 in. Use on models 5610, 5611, 5612, 5615, and all Black Widow Supreme and Ultra systems