300pcs M4 Screw Kit, Premium M4 Hex Socket Head Cap Screw Assortment with Nuts and Washers, M4 x 6mm /8mm /10mm /12mm /16mm /20mm /25mm /30mm (Black)

Premium M4 Hex Socket Head Cap Screw Assortment with Nuts and Washers This kit contains 300 high-quality M4 hex socket head cap screws made of 12.9 grade alloy steel with black oxide finish for superior strength, corrosion resistance, and wear resistance. The screws come in a variety of sizes to meet your different needs, including M4x6mm, M4x8mm, M4x10mm, M4x12mm, M4x16mm, M4x20mm, M4x25mm, and M4x30mm, with different quantities of each size for a total of 300 pieces. The hex socket head design allows for easy tightening with a hex wrench. These screws are versatile and can be used for a variety of applications, including 3D printing, woodworking, machinery repair, DIY projects, and more. The kit also includes 100 M4 nuts and 100 M4 flat washers to provide you with a complete solution for your fastening needs. All screws, nuts, and washers are neatly organized in a plastic storage box for easy access and storage. Benefits of this kit include: Premium materials: high strength, corrosion resistance, wear resistance Complete specifications: meet different needs Easy to use: convenient installation Wide range of applications: suitable for various projects Convenient storage: easy to store and organize If you are looking for a high-quality M4 screw kit, this 300-piece kit is the perfect choice for you.