6-32 8-32 10-24 1/4"-20 5/16"-18 3/8"-16 M3 - M10 Threaded Inserts Rivet Nut Kit

200pcs Threaded Inserts for Wood, 1/4"-20 / 5/16"-18 Assortment Kit, brass

230Pcs Threaded Hex Socket Drive Wood Screws Inserts Nuts Assortment Kit M4-M10

38-3D 300pcs Brass Heat Set Threaded Inserts Kit for 3D Printing

200Pcs Thread Insert Helicoil Kit M3 M4 M5 M6 M8 M10 M12 Inserts Stainless Steel

230Pcs Threaded Hex Drive Insert Fixing Wood Furniture Screw Inserts Nuts M4-M10

300Pcs Brass Threaded Hot Melt Heat Nut Set Insert Embedment Thread Nuts M2-M6

350Pcs Threaded Inserts M2 M2.5 M3 M4 M5 M6 Female Thread Metric Knurled Nuts