4Pcs Plastic Tighten Bolt Nut Knob 6mm Thumb Screw Knob Round Head Handle Hand Screw Knurled Grip Easy to Install

Features: Featuring a metric 6mm thread, this knob provide a fix fit for various applications, reliability and stability during use.
Make from PP and carbon steel, this thumb screw offer excellent resistance and oxidation protections.
The plastic knob is designs for comfortable handling.
Perfectly suitable for use in drill presses, lathes, milling fixtures, and packaging machinery.
The knurled ensures a firmly grip, minimizing the risk of slipping during use.

Specifications: Component: PP and carbon steel
Type: M6x20/M6x30/M6x40/M6x50/M6x60
Head Diameter: about 30mm/1.18inch

Package Includes: 4Pcs Thumb Screw Knob

note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.