Xadnitu 4 Pack 1/4"-20 x 1 Threaded Thumb Screw, Stainless Steel Standard/Coarse Thread with Black Adjustable Tee Wing Aluminum Knob to Remove Replace Hand Clamping Tightening Knobs Power Supply
Widely Application : The thumb screw is suitable for woodworking, machinery, or equipment assembly,widely used for indoor, outdoor or humid environment
Easy Installation: Just need to simply screw the adjustable black wing screw into the threaded hole,easy to install and remove without the need for tools
Special Design: The thumb screw Knob are great for comfortable hand grip, accord with ergonomic design and plays a non-slip effect
Material: The thread thumbscrew is made of corrosion resistant stainless steel material, the knob is made of aluminum