Heavy Duty T Nuts Set, 20 Pieces, Four Prong and Three Prong Tee Fasteners in 304 Stainless Steel or Galvanized Finish, Threaded Inserts for Wood Furniture, Workbenches, and Climbing Wall Panels, 5/16-18

20-Piece Heavy Duty T Nuts Set with Four & Three Prongs
✔️ 20-piece kit with 5/16-18 threads, 304 stainless or galvanized

These heavy-duty T nuts deliver a secure, flush mounting solution for wood projects. Use them on furniture, workbenches, and climbing wall panels to anchor hardware with minimal visible fasteners.

✅ Four-prong back-grip anchors into wood from the back side to reduce rotation when paired with a matching bolt.
✅ Made from galvanized steel or 304 stainless steel with bright finish for indoor/outdoor use.
✅ Deep female threads provide even bolt engagement for a steady mounting point (5/16-18).
✅ Compact size: 3/4 in width (19.05 mm) and 3/8 in height (9.525 mm) fit many boards; pilot hole matters for snug seat and smoother hammer-in setup.
✅ Easy to install: drill, insert from the back, tap with a wood block, then fasten from the front (bolts not included).

💡 What is a heavy-duty T nut set used for in woodworking and panel mounting?

It's a handy anchor system for secure, flush mounting in wood when used with the right bolts.

- Secure mounting points for workbenches, cabinets, and climbing wall panels
- Back-side four-prong grip reduces rotation during tightening
- Deep female threads ensure bolts engage evenly for strong joints
- Available in 304 stainless steel or galvanized finishes for indoor/outdoor use
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