Standard Hex Drive For Wood Self Tapping Inserts. Threaded inserts are screwed into preformed or predrilled holes and cut own threads into the wall of permanent installations.

• Threaded bushing with external threads that cuts its own internal threads into a pre-drilled hole.
• Creates a permanent, wear-resistant, and strong machine thread in materials such as aluminum, brass, cast iron, and plastics, without the need for a pre-tapped hole.
• Used for strengthening materials, providing durable fastening points for machine screws, and repairing damaged threads.
• Die Cast Zinc Alloy. Knife thread cuts easily into a predrilled hole.
• Inexpensive inserts for use in ready to assemble furniture, drawer pulls etc.
• Installs with a hex wrench