(300Pcs)#8×3/4” for Sheet Metal Self-Tapping Screws 410 Black Stainless Steel Truss Head High-Strength Quick Tapping DescriptionMATERIAL: Made Of High Quality 410 Stainless Steel, Corrosion Resistant, Rustproof, High Strength, No Deformation, Can Be Used For A Long Time, While The Material Is Environmentally Friendly, Non-Toxic, Non-Polluting, Twice As Hard As Copper, Will Not Be Easily Stripped By The Screw Gun, 410 Stainless Steel Is A New Type Of Magnetic-Absorbing Stainless SteelMULTI-PURPOSE: Truss Head Sheet Metal Self-Tapping Nails Are Mainly Used In A Wide Range Of General Industry, Because It Has Good Holding Power, For Non-Metallic Or Soft Metal, No Installation Holes, Directly Screwed Into The Product With Truss Head Screws, No Nuts With. Can Achieve The Effect Of Connection TighteningGOOD HOLDING POWER: The Deep Thread Design Of Truss Head Self-Tapping Nail Is Strong And Durable, It Can Provide Good Holding Force In Different Materials To Achieve The Effect Of Connection TighteningPACKAGE QUANTITY: We Check All The Truss Head Screws, You Will Not Receive Insufficient Quantity After Purchase, And We Will Give You An Extra Cross-Drilled Tail For Each Box Of Truss Head Screws To Meet Your Needs When Using These ScrewsFINE WORKMANSHIP: Using High-Precision Cutting Technology, The Threads Are Very Precise And Clean, And The Deep And Clear Threads Can Easily Penetrate The Sheet Metal To Ensure A Firm Fixing, While Not Easily Deformed And Sliding Use Please Message Me if You Have Any Questions