Power Gear 1612554 1 Inch Plastic Nut with 5/16 Inch Pin Hole Power Gear electric slideout 1 inch plastic nut with 5/16 inch pin If replacing a nut with a 1/4 inch pin, also order 2- 5/16 inch pins, part number 162832-01-700 Winnebago Industries part number 162832-01-702