Sixteen Pack 20x20 mm Square Tube End Caps With M8 Threaded Inserts White Plastic Leg Plugs For Chairs Tables And Cabinets No-Slip DIY-Friendly Easy Install Durable

Sixteen Pack 20x20mm Square Tube End Caps with M8 Inserts
✔️ 16 pcs, 20x20 mm square caps with M8 thread, 4 mm thick

These end caps fit square tubes with a 20x20 mm cross-section and include an M8 threaded insert to accept feet or casters. Each pack contains 16 pieces. Overall size 20 x 20 mm (0.79" x 0.79"), thickness 4 mm (0.16"), total height 17 mm (0.67"). They protect floors and stabilize furniture in homes or offices.

✅ Fits 20x20 mm square tubing with M8 threads
✅ Includes 16 pieces per pack for DIY projects
✅ Made from durable plastic with a non-deforming threaded insert
✅ Protects floors and minimizes wobble in chairs, tables, desks, and cabinets

💡 What is a square tube end cap with an M8 threaded insert used for in furniture feet upgrades?

Handy for adding stable feet or casters to square legs while protecting floors.

• handy for upgrading chairs, tables, desks, and cabinets with dedicated feet
• protects flooring from scratches and reduces movement noise
• works with 20x20 mm tubes and standard M8 feet or leveling feet