Material: The thumb screw is made of corrosion resistant 304 stainless steel material, the 1/4-20 knob is made of durable aluminum, while anodizing offers enhanced corrosion resistance, improved aesthetics, and durability.
Easy to install: Just need to simply red knob thumb screw adopts a screw-in design, which is easy to install. The surface is smooth and clean, making you feel more comfortable to hold and store, easy to install and remove without the need for tools.
Application: The thumb screw is suitable for woodworking, machinery or equipment assembly and widely used for indoor, outdoor or humid environment.
Package includes: 4pcs 1/4"-20 x 3/4" thumb screw aluminum knob