Heavy-Duty 5/16-18 Threaded Inserts for Wood Furniture With Hex Wrench, 25mm Length, Zinc Plated Carbon Steel, 26-Piece Set For Replacing Screws And Bolts, Nut Inserts For Durable Furniture Repair

Heavy-Duty 5/16-18 Wood Threaded Inserts, 25mm Length
✔️ 26-piece zinc plated carbon steel inserts with hex wrench

These nut inserts are designed to be embedded in predrilled holes in wood to create durable internal threads for screws and bolts. They bite into the wood with external knurling to resist turning or pulling out, making them ideal for furniture repair and cabinetry work.

✅ Size: 5/16-18 x 25mm (0.984 in)
✅ Material: Zinc-plated carbon steel, smooth surface, high hardness, corrosion resistant
✅ Includes 25 inserts + 1 hex wrench for a 26-piece kit
✅ Use in soft woods, plywood, and composition board
✅ Easy to install with predrilled hole and wrench

💡 What is a 5/16-18 wood threaded insert used for in furniture repair? It's handy for restoring damaged threads in wooden joints and securing fasteners more reliably. * Restores thread strength in wood joints for durable fasteners * Works with standard 5/16-18 screws and bolts * Easy to install with a pre-drilled hole and included hex wrench * Ideal for soft woods, plywood and composite boards