PRODUCT NAME - #8 #10 Truss Head Self-Tapping Screws, With Extra Cross-Drilled Tail For Each Box, Various Sizes And Precise Threads For Different Usage. #8 x 1/2", 5/8", 3/4", 1", 1-1/4", 1-1/2", 2". #10 x 1/2", 5/8", 3/4", 1", 1-1/4", 1-1/2", 2". Black self tapping screws for metal black sheet metal screws. MATERIAL - 410 stainless steel material black metal screws. Self drilling screws. Mywish 410 stainless steel products have been rigorously tested, higher heat resistance, better corrosion and anti-rust performance in different extreme environment. Strong solid structure and long-lasting. Please note that the magnetic properties of 410 steel always show weak magnetic properties due to the structure transformation reasons. WIDE RANGE OF APPLICATIONS - 200 pieces set self drilling screws. Can be widely used as sheet metal screws, wood screws, self tapping screws for plastic, in different kinds of precision machinery industry, classified instruments, instruments, household appliances, furniture repair, installation of ceiling frame, locks, toys, DIY projects fasteners self tapping stainless steel screws. PACKAGING - 200 Pieces #10×1-1/4" Screws Assortment Kit, stainless steel self tapping screws comes with sturdy and reusable transparent storage container. Label with the size and quantity of black metal screws. Easy to distinguish the size of the product. Provide variable solutions to meet diverse situation. All within a comprehensive kit sheet metal screws. AFTER SALE SERVICE - MYWISH team aims to provide our customers with a professional service. Dedicated to promptly solving any concerns or queries. Please contact us if you have any issues with the products.