General description The 340PCS Self Tapping Screw Assortment includes a variety of self-drilling screws in different sizes, perfect for a wide range of applications. Made from high-quality carbon steel and zinc plated for durability, these screws are designed to resist rust and wear, ensuring long-lasting performance. Technical specifications Material: Carbon Steel, Zinc Head Style: Truss Exterior Finish: Zinc Plated Thread Sizes: M3, M3.5, M4, M4.8 Point Style: C-Type Point Color: Black Closure Type: Self Drilling Screw, Self Tapping Screw Sizes Included: 60pcs M3 x 10mm; 60pcs M3.5 x 12mm; 50pcs M3.5 x 16mm; 30pcs M3.5 x 25mm; 30pcs M4 x 10mm; 40pcs M4 x 12mm; 30pcs M4 x 16mm; 40pcs M4.8 x 12mm Usage The self-tapping screws are suitable for various applications including woodwork, automotive, electrical equipment, and furniture assembly. Other information Storage: Comes in a sturdy plastic box divided into 9 compartments for easy organization and accessibility. Well Made: Features