Twidec/80PCS 1/4"-20 Threaded Inserts for Wood Furniture Screw-in Nut Wood Inserts Bolt Assortment Kit with M6 Hex Wrench (1/4"-20 x15mm) N-059

The inserts nuts are made of high quality carbon steel,make them have high hardness, perfect wear resistance, smooth,non-slip without burr,can ensure long time using | You can drill a well-sized hole by using a drill bit,Make sure that threaded inserts is inserted vertically into the hole.Then screw the insert into the hole using the supplied hexagon wrench | Threaded inserts can be used to repair filing cabinets, chair legs, headboards and footboards of wooden furniture. | Insert head size: 0.461" / 11.7mm, body size: 0.315" / 8mm, threads size: 0.410" / 10.4mm 1/4"-20x15mm-78PCS,with 9mm Black high speed steel twist drill and 6mm hex spanner | The inserts nuts works good for for soft woods of pine, plywood, fiberboard,work perfectly on the furniture,also great used for hard wood,solid wood, It is also used well in high-grade furniture combination