20 Pcs Handle Knob Nut Knurled Thumb Screws Plastic Grip Threaded Thumbscrew. These inserts are specifically designed for furniture flanges and are available in various sizes. Constructed with sturdy materials, these threaded inserts are highly durable and can withstand prolonged use.The threaded inserts are equipped with a hexagonal drive, making them easy to and loosen.
eBay