Size 36-M5x8: diameter (A) 36mm. thread diameter (D) 5mm. thread length (L) 8mm. thread length 8mm. To learn more about the size corresponding to each specification. you can check our size chart. Material: Wing handle screw is made of 304 stainless steel. while the knob is made of plastic. It is rust-proof and corrosion-resistant. durable and hard to break. which prolongs the service life of the product. Design: The knurled screw is a T-shaped design with a comfortable grip. The fully threaded design is easy to install. disassemble and adjust. Installation: It can be installed or removed freely without any other tools. that is. you only need to install or remove it by directly turning the screw. Wide range of applications: mechanical equipment. electronic equipment. lathes. hardware. communication equipment. furniture decoration. construction and other related industries.