Description
Create a secure, reusable threaded fastening point in wood, plywood, particle board, MDF, composite materials, and other suitable materials with these zinc-plated 4-prong T-nuts. Also known as Tee Nuts, Prong Nuts, 4-Prong Nuts, and Threaded Wood Inserts, these versatile fasteners provide a convenient way to add machine-threaded connections to wood-based materials.
Our 4-prong T-nuts are available in three common thread sizes to accommodate a wide range of furniture, woodworking, assembly, and fastening applications:
- 1/4-20
- 5/16-18
- 3/8-16
They are available in convenient package quantities of 4, 16, 50, or 100 pieces, making them suitable for everything from small DIY repairs and individual projects to larger woodworking and manufacturing applications.
The four-prong design helps anchor the T-nut in the material and resist turning as a threaded component is installed and tightened. The design provides a clean, flush installation when properly seated in a pre-drilled hole.
T-nuts are commonly used in furniture, woodworking, cabinetry, tables, chairs, workbenches, shelving, furniture legs, leveling feet, casters, speaker cabinets, climbing wall panels, fixtures, jigs, and general DIY projects.
They are particularly useful when a component needs to be installed, removed, adjusted, or replaced repeatedly without relying on a conventional nut and bolt.
Available Thread Sizes
- 1/4-20 T-Nuts
- 5/16-18 T-Nuts
- 3/8-16 T-Nuts
Package Quantities
- 4 Pieces
- 16 Pieces
- 50 Pieces
- 100 Pieces
Features & Benefits
- 4-prong design helps prevent the nut from rotating- providing a more heavy-duty grip
- Zinc-plated steel construction– for long lasting use
- Creates a reusable threaded connection in wood and wood-based materials
- Designed for installation into a pre-drilled hole
- Flanged design allows for a flush installation
- Suitable for hardwood, softwood, plywood, particle board, MDF and composite materials
- Useful for furniture assembly, repair, manufacturing and woodworking
- Ideal for furniture legs, leveling glides, casters and threaded hardware
- Available in 1/4-20, 5/16-18 and 3/8-16 thread sizes
- Available in 4, 16, 50 and 100-piece packages
- Suitable for DIY, commercial and industrial applications
Common Applications
- Furniture and furniture repair
- Tables and chairs
- Furniture legs and leveling feet
- Casters and wheels
- Cabinets and shelving
- Workbenches and woodworking projects
- Plywood and particle-board assemblies
- Speaker cabinets
- Climbing wall panels
- Jigs, fixtures and mounting applications
- General threaded fastening in wood
- DIY and home improvement projects
Also Known As:
T-Nuts, T Nuts, Tee Nuts, Prong Nuts, 4-Prong T-Nuts, Four-Prong Tee Nuts, Threaded Inserts, Threaded Wood Inserts, Blind Nuts, Drive-In Nuts and Pronged Nuts.
Predrill hole size to (minimum):
1/4-20= 5/16ths in. hole (8 mm)
5/16-18= 3/8ths in. hole (10 mm)
3/8-16= 7/16ths in. hole (12 mm)
For some/most applications
All products meet or exceed federal and local guidelines, including Prop65 and RoHS.
For additional Threaded insert options: CLICK HERE
Don’t forget the GLIDES
Feel free to call or email with additional questions.








