600PCS 12.9 Grade M3 Nuts and Bolts Assortment Set Hex M3 Nuts M3 Washers

Wide Application:This M3 bolts and nuts assortment kit and m3 screws is great for professionals, amateurs, landlords, handymen, repair men, women, woodworking, construction, plumbing, HVAC and so on. These metric bolts and nuts assortment can be widely used in manual DIY production, robots, UAVs, aerial aircraft, 3D printing equipment, communication equipment, medical equipment, food machinery, petrochemical industry, marine power facilities, architecture and other fields .The M3 scr High Quality: This M3 bolts and nuts assortment kit M3 screws hex head screws M3 nut M3 washer is made of high quality Alloy Steel,which features high strength and offers good corrosion resistance in bad environment like high temperature ,cold weather, and high humidity areas.And also these metric 3mm screw assortment kit anti oxidation,high toughness. They have superior rust resistance and the excellent , which can ensure use these m3 screws m3 nut and m3 washer black a long time,ver Safety and Sweet:Our M3 bolts and nuts assortment kit m3 screws m3 nuts and m3 washer with high quality material, which is environmental protection and non-poisonous. In the process of using, these screws and nuts are no toxic substances releasing to ensure your safety. And we add an Allen Wrench on package to make working convenience for you when you are using these m3 nuts and bolts. Smooth Surface:Our M3 bolts and nuts assortment kit is very smooth,which make these nuts and bolts assortment firm and strong The deep and clear hex head and socket can make your working more easily. Our screws and nuts m3 washer black according with standardized metric. Useful Nuts and Bolts l Assortment:The M3 screws m3 nut and m3 washer black come on a very nice case. Our hardware assortment kit contains 6 M3 popular sizes: M3*6 50pcs, M3*8 30pcs, M3*10 30pcs,M3*12 30pcs, M3*16 30pcs,M3*20 30pcs and M3 Nut 100pcs,M3 washer 200pcs,M3 spring washer 100pcs, All of All of m3 Screws and nuts will be packed in a durable plastic box with specification label,which is a very nice storage for these nuts and bolts. High Quality m3 screws Hex Head m3 nut and m3 washer bolts bolts and nuts alloy steel Hex Socket Head Cap Screws and Nuts assortment kit is used for critical vehicle applications, machine tools, tools and dies,, and mining machinery, and a wide range of engineering applications. Specification: ●Drive Type: Hex Socket ●Screws Type: Hex Socket Head Cap Screws ●Material: High-quality Alloy Steel ●Color: Black ●Package Quantity: 600pcs+1pc Allen Wrench (Free) Package included: 30pcs M3 X 20 mm 30pcs M3 X 16 mm 30pcs M3 X 12 mm 30pcs M3 X 10 mm 30pcs M3 X 8 mm 50pcs M3 X 6 mm 100pcs M3 Nuts 200pcs m3 washer 100pcs m3 spring washer 1pcs Allen Wrench (Free) WARRING: ★These m3 nuts and bolts assortment kit contains small parts, please do not let children play to prevent inadvertent swallowed.