12 Pack Square Tube Inserts With M6 Thread For 0.59 By 0.59 Inch Outer Diameter Tube Black Plastic Plug Caster Inserts For Chair End Caps And Furniture Legs Built To Last Tough As Nails

Secure square tube inserts with M6 thread for 0.59 in tubes
✔️ 12-pack, M6x1.0 threaded inserts for 0.59 in square tubes, press-in

These black plastic square tube inserts provide secure M6x1.0 threaded mounting inside hollow 0.59 inch tubes, ideal for adding casters or leveling feet to furniture like chairs, desks, racks, and TV stands. The 12-pack makes quick upgrades easy and affordable.

✅ Outer size 15x15 mm (0.59x0.59 in); fits 0.59 in tubes
✅ Inner height 13 mm (0.51 in); overall height 16 mm (0.63 in)
✅ Thread size M6x1.0 for standard casters or feet
✅ Black plastic, durable and deformation resistant
✅ Easy press-in installation with ribs; heat can help snug fits
✅ Pack of 12 inserts included

💡 What is a square tube insert with M6 thread used for in furniture projects?

It's a handy mounting solution that creates a secure threaded anchor inside hollow square tubes to attach casters or leveling feet, making furniture easier to move and use.

• Secure M6x1.0 threaded mounting inside 0.59 in tubes for casters or feet
• Press-in installation with ribbed walls for a snug fit
• Heat can loosen tight fits for reworkability
• Great for upgrading chairs, desks, racks, and TV stands