Quick Released Toilet Seat Bolts Replacement Screws Kits 🚽 The toilet lid screws and fixing cap are made of stainless steel The nuts are made of high quality plastic They do not rust easily and are durable 🚽 Expansion screws provide a solid fixing by unfolding or expanding by applying force in the hole. As the screw rotates, the expanded portion of the expansion screw unfolds in the hole, adding stability to the fixing. 🚽 A simple installation that you only need a screwdriver to complete Torque the screws and nuts and then cover the fixing cap 🚽 No complicated installation steps, no need to fix the lower nut by hand, and the fixing cap makes it more stable and durable. 🚽 Suitable for most of the famous brand soft closing toilet seat Brand Wonchael Color Black Size Name One Size Item Shape Round Thread Size 1/4-20 Finish Types Black Manufacturer Wonchael Fastener Type Cap, Solid Item Diameter 2.6 Inches Material Type Plastic, Stainless Steel Item Dimensions 2.6 x 2.6 x 3.1 inches Number Of Items 2 Number of Pieces 2 Screw Head Style Cap Compatible Groove Diameter 2.6 Inches