Specification Brand : Suneke BulletPoint : Self Drilling Screws featuring a phillps drive BulletPoint1 : Premium Material: Made from 410 Stainless Steel for enhanced durability and corrosion resistance, ensuring long-lasting performance. BulletPoint2 : Convenient Design: Features a hex washer head with an external hex drive for secure installation and efficient operation. BulletPoint3 : Waterproof Performance: Includes EPDM Rubber Washer to provide a tight seal, ideal for metal fastening in various environments. BulletPoint4 : Complete Kit: Comes with 28Pcs #12*4"(5.5mm*100mm) EPDM Rubber Washer screws and a matching drill bit, all organized in a handy storage box for easy access and portability. BulletPoint5 : Versatile & Efficient roofing Screws: These hexagonal head self-drilling metal roofing screws are perfect for securing wood and metal materials. Widely used in construction, manufacturing, engineering, and assembly, they are the ideal choice for corrugated metal and polycarbonate roofing, wall panels, and fencing. Color : 410 Stainless Steel DriveSystem : External Hex ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier : 6959237902219 GpsrSafetyAttestation : 1 ItemName : (28Pcs)#12 * 4"(5.5mm*100mm) Suneke 410 Stainless Steel Self-Drilling TEK Screws, Hex Washer Head with EPDM Waterproof Washers,External Hex Drive, Includes Drill Bit & Storage Box ItemPackageDimensions_Height : 1.6 centimeters ItemPackageDimensions_Length : 19.2 centimeters ItemPackageDimensions_Width : 11.6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : self-tapping-screws Manufacturer : Suneke Material : Stainless Steel MeasurementSystem : Imperial MetalType : Alloy Steel ModelNumber : USMSS2 NumberOfItems : 28 NumberOfPieces : 1000 PartNumber : USMSS2 ProductDescription : (28Pcs)#12*4"(5.5mm*100mm) Suneke Hex Washer Head Self-Drilling Screws with EPDM Bonded Sealing Washers, 410 Stainless Steel, TEK Screws with External Hex Drive, Waterproof Washers, Matching Drill Bit, Organized Box ProductSiteLaunchDate : 2025-03-06T06:47:48.290Z Size : #12*4"(5.5mm*100mm) SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 28 UnspscCode : 31161500