Feature●High Performance: Cross tapping screws, high hardness and not easy to deform●(Adaptable) Pan head tapping screws and stainless steel materials provide high strength and durability for use in harsh environments●【Multiple Specifications】Cross screw, 400 screws in 8 sizes to meet different needs, suitable for long-term use●【Convenient Storage】All screws are sorted by size and packed in a plastic storage case for easy carrying and use●(Applicable Materials) Pan head screws and precision threads can easily pass through a variety of materials such as plastic, wood, and soft metalDescription