?Versatile Sizes? This comprehensive assortment kit includes 145 pieces of self-tapping screws in six commonly used sizes (#8 x 2 in, #8 x 1-1/2 in, #8 x 1-1/4 in, #8 x 1 in, #8 x 3/4 in, #8 x 1/2 in), making it an ideal solution for a wide range of projects, from home repairs to professional applications. ?Durable Construction? Crafted from high-strength 410 stainless steel, these screws exhibit excellent corrosion resistance and durability. The screws are manufactured using advanced heat treatment and precision cutting technology, ensuring clear threads and a deep Phillips groove to minimize the risk of stripping during installation. ?Organized Storage? Each screw size is neatly arranged in a robust polypropylene storage box, allowing for easy access and organization. The reusable container not only protects the screws but also helps you keep your workspace tidy. ?Wide Applicability? Designed for direct insertion into sheet metal, wood, plastic, and composite materials, these self-tapping screws eliminate the need for pre-drilling, saving you time and effort. They are particularly effective for use with iron panels, steel plates, and aluminum panels. ?User-Friendly Design? The screws are engineered for secure holding, reducing the likelihood of slipping during use. However, it is important to note that these screws are not suitable for stainless steel sheets. Product Description SIX COMMONLY USED SIZES Superior Stainless Steel These exceptional self-drilling screws are made from stainless steel 410, renowned for its excellent resistance to corrosion and high temperatures. They are designed to withstand bending and snapping under normal usage conditions, ensuring reliability in various applications. For smaller sizes, using pliers can help maintain a steady grip on the screws during installation, while it is advisable to store them in a dry environment to prolong their lifespan. The screws may rust in corrosive environments, but they can be easily maintained by wiping them clean. JEGONFRI 410 Stainless Steel Self-Tapping Screws Assortment Kit Various Specifications 4.2mm x 13mm (#8 x 1/2'?) --------- 45pcs 4.2mm x 19mm (#8 x 3/4'') --------- 25pcs 4.2mm x 25.4mm (#8 x 1'') ---------- 25pcs 4.2mm x 32mm (#8 x 1-1/4'') ------- 26pcs 4.2mm x 38mm (#8 x 1-1/2'') ------- 12pcs 4.2mm x 50.8mm (#8 x 2'') ---------- 12pcs This assortment ensures that you have a sufficient quantity of screws to meet your daily requirements, with sizes tailored to solve a variety of fastening challenges. Package Quantity: 145pcs per kit with 6 sizes Material: Stainless Steel 410 Head Style: Truss Head Drive Style: Phillips THREE CORE CHARACTERISTICS Meticulous Workmanship The screws feature precision-engineered threads that have been heat-treated for enhanced hardness. The truss head design includes a deeper cross groove to prevent slippage, while the drill point facilitates easy penetration without the need for pre-drilling. Reliable Packing Each screw size is organized in a sturdy, user-friendly packaging made from high-quality polypropylene. This design allows for quick identification and retrieval of the desired screw size, while it is recommended to close the lid after use to reduce oxidation. Wide Application These self-drilling screws are suitable for a variety of applications involving sheet metal and steel plates. The smooth threading minimizes damage to the contact surface, making them efficient tools for both home and professional use. JEGONFRI STAINLESS STEEL SCREWS, YOUR BETTER CHOICE!