Add strong, reusable machine-screw threads to wood with these 1/4-20 threaded inserts. Drill, drive them in with the included hex key and you have a durable metal thread for furniture and jigs.
Key features
- Accept standard 1/4-20 bolts and screws for furniture, jigs and knock-down joinery.
- Easy install: drill the correct hole and drive the insert in with the included hex key.
- Zinc-plated carbon steel resists corrosion and holds up to repeated use.
- Sharp external threads bite cleanly into softwood and hardwood.
- 40-pack gives you plenty for multiple projects.
What's included
- 40 threaded inserts
- 1 6 mm hex key
Specifications
- Thread size: 1/4-20 (UNC)
- Insert length: 15 mm
- Material: Zinc-plated carbon steel
- Head diameter: 11.7 mm
- Quantity: 40 pieces
- Softwood hole: 8.5 to 9.5 mm
