





40-Pack 1/4-20 Threaded Wood Inserts for Hex Drive 1/4" inch Wood Nuts
UPC: 00193019175286
1/4"-20 Threaded Inserts - 15mm Length for Wood Furniture
✔️ Zinc-Plated Carbon Steel - Includes 6mm Allen Wrench - Pack of 40 Inserts
This set includes 40 high-strength 1/4"-20 threaded inserts made for wood applications, perfect for furniture builds, repairs, or general woodworking. Each insert features external threads that bite easily into softwoods and grip firmly in hardwoods when installed with the included 6mm Allen wrench.
✅ Thread type: 1/4"-20 UNC
✅ Insert total length: 15mm
✅ Head diameter: 11.7mm (0.461")
✅ Insert thread diameter: 10.4mm (0.410")
✅ Body diameter: 8mm (0.315")
✅ Material: Carbon steel, zinc-plated for corrosion resistance
✅ Quantity: 40 inserts + 1 Allen wrench
Drill Size Guide:
Wood Type | Suggested Drill Sizes |
---|---|
Soft Wood | 8.5mm, 9mm, 9.5mm, or 3/8" |
Hard Wood | 3/8", 9.5mm, or 10mm |
✅ Easy to install - just drill the recommended hole size and screw in using the hex key
✅ Cuts smoothly into soft woods
✅ Avoids cracking in hardwoods when hole size is correctly matched
💡 Why use threaded inserts in woodworking projects?
Threaded inserts give you strong, reusable threads in wood for secure joints. They allow for easy disassembly and reassembly of furniture without damaging the material - ideal for knock-down designs, cabinetry, and repair jobs.
If you're building or fixing wood furniture and want it to hold tight without stripping, this set gets the job done. Grab yours today and level up your joinery game!