Specification Brand : Zambase BulletPoint1 : 100 PCS HEX #10X1/2" Black hex washer head self drilling screws, .410 Stainless steel self-tapping screws . BulletPoint2 : 410 Stainless Steel Black Screws: The drilling tek screws are 100% 410 stainless steel and with Black Oxide coating, Giving the screws an excellent corrosion and abrasion resistance. Making it last longer than other hardware on the market today. BulletPoint3 : Head Types: Hex washer head self drilling screws, Hex washer head distributes holding pressure to thin metal, The hex washer has stronger bearing capacity and stability, The thread is smooth and complete and sharp,the force is even, and it is not easy to slip or deform. BulletPoint4 : technology:Made from strong, high quality, specially heat treated 410 Stainless Steel, features high strength and tensile, weakly magnetic, and black oxide finishing provide additional protective and functional properties. BulletPoint5 : Wide Application Self Tapping Tcrews: Self-drilling screws speed up the fastening process for many applications, Including sheet metal steel, Steel framing, Attaches wire lath to metal studs or metal to aluminum, Self-drilling makes pre-drilling unnecessary. Color : black DriveSystem : External Hex ExteriorFinish : Black Oxide,Metal,Stainless Steel ExternallyAssignedProductIdentifier1 : 749727722634 ExternallyAssignedProductIdentifier2 : 0749727722634 ItemName : ZAMBASE 100pcs 410 Stainless Steel #10X1/2" Self Tapping Screws for Metal, Self Drilling Screws Assortment Kit, Black Oxide. (HEX #10X1/2") ItemPackageDimensions_Height : 14.605 centimeters ItemPackageDimensions_Length : 2.2098 centimeters ItemPackageDimensions_Width : 10.0076 centimeters ItemTypeKeyword : self-tapping-screws Manufacturer : N\P Material1 : Stainless Steel Material2 : Aluminum Material3 : Alloy Steel MetalType : Stainless Steel NumberOfPieces : 100 PartNumber : SZ311680008 ProductDescription : 100 PCS HEX #10X1/2" Black hex washer head self drilling screws, .410 Stainless steel self-tapping screws . ProductSiteLaunchDate : 2023-05-19T15:50:54.674Z Size : HEX #10X1/2" SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 31161500