5pcs Copper Flat Head M4x 6-14mm Flat Brass Bolts PC Knurled Thumb Screws

Label:Yes Material:Brass Metal Type: Brass Thread Size:M4 Made of brass, this thumb screw Knob is good for needs requiring high appearance, has corrosion resistance, rust resistance Head Style:Flat Exterior Finish:Brass . Knurled head thumb screws provide a solid grip and smooth surface, making it easier to tighten or loosen the fastener by hand

Package Includeds: 5PCS Machine Screws