HIGH QUALITY: M6 button screws are made of high quality plastic for durability and long service life. STAR SHAPE: The of the M6 button screw is well polished, which can provide a comfortable grip feeling. WIDELY USED: Suitable for machine tools. Widely used for mechanical equipment, instruments and apparatus, food and industrial equipment. Description M6 button screws are made of high quality plastic for durability and long service life. Easy to install and with nice finish for comfortable grip. Suitable machine tool: all types Color: Black Material: Metal + Plastic Size: Head Diameter: 32mm Thread Diameter: 6mm Package Contents: 20 x M6 Button Screws Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.