Specification Brand : Lakapre BulletPoint1 : Super anti-rust protection- passes 1500-hour salt spray test ensuring rust-proof performance in coastal areas, high humidity, and extreme weather. Ideal for metal roofing and outdoor sheds. BulletPoint2 : Self-drilling and high-low thread design-Sharp self-piercing tip and dual-depth threads penetrate steel and hardwood effortlessly without pre-drilling. Saves 50% installation time vs. traditional screws. BulletPoint3 : Waterproof seal with EPDM gasket-Stainless steel gasket + EPDM rubber gasket, forming a leak-proof seal, effectively resisting the erosion of rain, snow and UV rays. Ensuring the screws remain stainless and durable even in harsh environments. BulletPoint4 : Versatile Metal/Wood Fixture-Perfect for corrugated roofing, tin barns, garage siding, DIY metal fences, and wood decking. Compatible with steel, aluminum, cedar, and plywood. BulletPoint5 : Professional Grade Installation Kit - Set of 320 10 x 1 inch pieces 1/4 hex drive drill bit and comes in a reusable storage box. Color : silver DriveSystem : External Hex ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier : 9486565358953 IncludedComponents : connector ItemDisplayDimensions_Height : 3.94 inches ItemDisplayDimensions_Length : 3.94 inches ItemDisplayDimensions_Width : 0.16 inches ItemDisplayWeight : 0.18 pounds ItemName : Metal Roofing Screws 320Pcs 10 x 1inch, Hex Head Sheet Metal Roof Screw with EPDM Washer Replacement for Corrugated Roofing ItemPackageDimensions_Height : 1.37 inches ItemPackageDimensions_Length : 7.87 inches ItemPackageDimensions_Width : 6.7 inches ItemPackageQuantity : 1 ItemTypeKeyword : lag-screws Manufacturer : Lakapre Material : Iron MetalType : Iron ModelName : YUIPNATC ModelNumber : Lakapre007 NumberOfItems : 319 NumberOfPieces : 1 PartNumber : Lakapre007 ProductDescription : Come with 320 count 10 x 1" Hex Head Metal Roofing Screws and a Free 1/4 Hex Driver Bit. ProductSiteLaunchDate : 2025-04-17T02:57:32.608Z Size : M4x16mm (50pcs) Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 320 UnspscCode : 31161500