Lemiyoo Hex Head Bolts Screws and Nuts Set,420 Pcs M4,M5,M6 Round Machine Assortment Kit With Matching External Washers, 3 Socket Wrenches (Black)

【High-qualIty material】: made of high-quality 304 stainless steel, the material has high hardness, strong anti-rust, anti-corrosion, and oxidation resistance, can be used in harsh environments such as high temperature and high humidity, and has a long service lIfe; 【The kit contains】: 12 different screws and corresponding matching washers and nuts. Bolt sizes are M4*8mm, M4*12mm, M4*16mm, M4*20mm, M5*10mm, M5*14mm, M5*18mm, M5*25mm, M6*12mm, M6*16mm, M6*20mm, M6*25mm, there are also 3 matching size Allen wrenches. All bolts, nuts, washers, and hexagonal wrenches are placed in the storage box, which is convenient for storage and use, and meets your diversified needs 【Precision design】: Hexagon socket head, and flat washer have the function of expanding the contact area and reducing the pressure. It has enough stress surface to protect the screws and parts from damage, and can also be tightened. The thread is very smooth and accurate. The compact thread is not easy to deform or slide during use. The matching washers and nuts allow you to purchase all at once; 【Widely used】: It can be used to fix related structural parts, widely used in electrical and electronic, mechanical equipment, automobiles, motorcycles, home decoration, office, factory, shop daily maintenance and fixation, home maintenance, machine repair, carpentry, A stock tool for amateur DIY projects; 【Storage and service】: storage is convenient, all products are stored in a plastic packaging box to prevent children from swallowing and scratching by mistake. It is also convenient for your access. If you have any questions, please contact us in time, we will provide you with services as soon as possible, hope you like the products we provide.