Features Versatile Application Across Industries: Ideal for various accuracy machinery industries, including electronics and printing projects, ensuring reliable performance in diverse settings Premium Galvanized Steel Construction: Crafted from high-strength galvanized steel, these screws offer exceptional durability and resistance to corrosion for long-lasting use Generous 100-Piece Set: Includes 100 round head hex socket screws, providing ample quantity to meet all your project demands and reduce the need for frequent reordering Easy Installation with Standard Specifications: Featuring a round head hex socket design and M4x0.7mm thread model, these screws simplify installation and enhance efficiency Wide Range of Uses: Perfect for household and office electrical appliances, communication equipment, and ship assembly, making them a versatile choice for any project Features: 1、Application: Can be used for various accuracy machinery industries, classified instruments, instruments, electronics, printing projects, etc. 2、Galvanized Steel: Made of galvanized steel, high strength, durability and resistance 3、Sufficient Quantity: 100pcs round head hex socket screws in a set, sufficient quantity to meet the various needs of users 4、Basic Specification: This is round head hex socket, easy to install, the thread model is M4x0.7mm 5、Wide Uses: Widely used for machinery industries such as household and office electrical appliances, communication equipment, ship assembly, etc. Specification: Item Type: Button Head Socket Caps Screws Material: Galvanized Steel Thread Model: Approx. M4x0.7mm / 0.03in Model20mm / 0.80in Package List: 100 x Screw Note: Match the right size before use Package List 100 x Screw