DYWISHKEY 420 Pieces M2 x 4mm/6mm/8mm/10mm/12mm/16mm/20mm, 12.9 Grade Alloy Steel Hex Socket Head Cap Bolts Screws Nuts Kit with Hex Wrench

Product features SIZES--- M2 x 4mm/6mm/8mm/10mm/12mm/16mm/20mm Hex Socket Head Cap Bolts Screws Nuts. According with standardized metric system. And the average error is less than 0.01mm. Different sizes can meet your different using. MATERIAL--- Made of high quality 12.9 grade alloy steel, which feature is strength and offers good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and the excellent of oxidation resistance, which can ensure long time using. PACKAGE--- All of Bolts and Nuts are packed in a durable and sturdy Box to efficiently bear the weight of the whole package. In order to avoid the screws being scattered or lost during use, we specially package for each different type of screws for your convenience and storage. Not only give you the best product, but also the best storage system for them. WIDE APPLICATIONS--- M2 Hex Socket Head Bolts Screws and Nuts Assortment Kit Serves a wide r