Efficient crosses Round Head Design: The crosses shaped head increases tool area for smoother driving and reduced slippage, ensuring secure fastening and work efficiency sturdy Carbon Steel Construction: Crafted from urable carbon steel with special surfaces, these screws excellent and wear resistance for long time in both indoor and outdoor applications Versatile Size Selection: This set includes 750 black crosses round head auto tapping screws in multiple sizes, providing the great fit for various projects from woodworking to furniture assembly and home repairs Storage Solution: Comes with a dedicated storage box that keeps screws neatly organized and easily accessible while spills and maintaining a tidy workspaces Wide Application ranges: Ideal for construction projects, electronic equipment assembly, furniture making and various tasks, serving both hobbyists and professional craftsmen with efficient fastening solution, Manufacturer: Piceioep