The Hillman Group 180297 Pronged Tee Nut, 1/4-Inch by 20-Inch, 100-Pack
20Pcs Steel Rivet Nut Rivnut Insert Nutsert 5/16-18
uxcell 100Pcs Zinc Plated Carbon Steel Rivet Nut Rivnut Insert Nutsert 1/4-20
Steel Flat Washer, Plain Finish, ASME B18.22.1, 1/4" Screw Size, 9/32" ID, 5/8" OD, 0.065" Thick (Pack of 100)