Toilet Seat Hinge Fixings 4Pcs Quick Release Top Fix Nuts Screws Hole Fittings Product Details "Feature: Package includes 2 pairs hinge blind hole fittings universal expanding rubber bolt nut screw with washer. The diameter of the pins that go into the seat are approx. 8mm. Suitable for 14-16mm hole (expanding screw) for 2 toilet seats, universal uses. Specification: Steel Screw Material: steel Diameter: 5.7mm Long: 48mm Tube Nut Material: rubber Diameter: 18mm (thickest), 14mm Long: 40mm Color: black Washer Material: stainless steel Diameter: 14mm Base: Material: stainless steel, plastic Size: 50mm (diameter), 8mm (thickness) the diameter of stainless steel pins: 8mm (thickest), 7.3mm(thinnest) Color: silver, black Note: The thickness of base do not influent usage at the range of 3mm. The height of stainless steel pins do not influent usage at the range of 5mm. Please reading the description before uses. Package include: 4 x toilet seat fixings " Screw length: 47mm/1.9 inches; The diameter of the pins that go into the seat are approx 8mm (Please ensure the size before purchase). Great value: 2 pairs of toilet seat hinge quick release top fixings are easy to spare and replace. Tighter and stabler: made from stainless steel and plastic, excellent toughness, sturdy and durable. Expanding rubber screws perfect fit with previous holes when you replace the item, does not affect the overall appearance. Suitable for most standard toilet seats and top fix hinge 14-16mm hole (expanding screw). Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.