10 Pcs Galvanized Flat Knurled Head Fully Threaded Thumb Screws Bolts Fastener,Thumbscrew Threaded Knurled Grip Knobs Thumb Screw,Vesa Screws, Monitor Mount Screws for TV and Monitor Mount(M3x6mm)

Size:M3x6mm Quantity：10 Pcs Material: carbon steel galvanized Round thumb screw with flat knurled head style. Knurled head provides extra grip for manual tightening. Usually found on thumb screws, a knurled surface on the head gives a better gripping surface, making it easier to tighten or loosen fasteners manually. Thumb screws are designed to be tightened and loosened by hand. Tools not necessary for tightening or loosening Knurled Thumb Screws are installed with your fingers and are used to hold light covers in place and other ornamental products. Notice： 1.Manual measurement, please allow 1~2mm error 2.Due to the light and shooting angle, the product may have a little chromatic aberration, but there is a good quality guarantee! Please rest assured to buy~