M6 x 30mm 35mm 40mm Button Head Socket Cap Screws Bolts

Socket Head Screws by SUNXULIMI. Details:The material is made of high quality 10.9 Grade alloy steel. Their surfaces are treated with black oxide, which has excellent corrosion resistance, firmness, wear resistance and low temperature resistance. Widely used in various precision machinery industries, classified instruments, meters, electronic products, household appliances, communication products, automobiles, locks, lamps, toys and so on. Specification: Thread Diameter 6 mm Head Diameter 10.5 mm Head Height 3.3 mm Screw Length 8 mm, 12 mm, 16 mm, 20 mm, 25 mm Allen Hex Drive 4 mm High Quality Material 10.