Check the listing for details. 100 Pcs 1/4-20 Aluminum Flange Rivet Nuts, UNC Flat Head Threaded Insert Nut. Condition: New. Listed at 17.67 USD. 100 Pcs 1/4-20 Aluminum Flange Rivet Nuts, UNC Flat Head Threaded Insert Nut Description Features: Package include: 100 pcs 1/4"-20 rivet nuts threaded insertGrip Range: 0.7mm-4mm / 0.027"-0.125"; Body Diameter: 8.9mm / 0.350"Thread pitch: 1/4-20Size: Head height, 1.4mm, Head diameter, 12.1mm; Total Length, 15.1mm; Installed Length, 9mmApplication Hole Diameter: 9mm Product Details: Material: AluminumFastener Type: Socket HeadThread Size: 1/4"-20Exterior Finish: AluminumColor: silver -100pcsPackage Dimensions : 7.2 x 4.33 x 0.75 inches; 5.61 ouncesItem model number : OK1120-MDate First Available : May 29, 2019Manufacturer : OIIKIBest Sellers Rank: #42,976 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #61 in Rivet Nuts#61 in Rivet NutsCustomer Reviews: 4.7 4.7 out of 5 stars 587 ratings Shipping Free fast shipping Return Policy All items qualify for returns within 30 days of receipt.