Specification Brand : uxcell BulletPoint1 : Model: M4x12mm ; Screw Length: 12mm/0.47"; Pitch: 0.7mm / 0.028" ; Screw Head Dia: 8mm / 0.32"; Inner Hex Dia.: 2.5mm /0.1". BulletPoint2 : Package Content: 20Pcsx Machine Screws; Screw Groove Type: Hex Socket. BulletPoint3 : Round head machine screws, hex socket drive. Metric machine screws for universal use. Standard hexagonal groove, smooth surface, excellent material, strong and durable. Deep thread, smooth arc, wear-resistant and anti-rust, even force and not easy to slip. BulletPoint4 : 304 Stainless steel hex socket round head screw used extensively where fasten is needed. The screws are made of 304 stainless steel material, which ensures its higher strength, wear and corrosion resistance in harsh environments such as cold weather or high humidity conditions, and can be used for a long time. BulletPoint5 : Widely used in wind power industry, the aerospace industry, office equipment industry, petrochemical industry, the electronics industry, the communications industry, shipbuilding industry, machinery, etc. Color : Normal Titanium DriveSystem : External Hex ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier1 : 778107535113 ExternallyAssignedProductIdentifier2 : 0778107535113 GradeRating : grade_ 5 ItemName : uxcell M4x12mm Machine Screws Hex Socket Round Head Screw 304 Stainless Steel Fasteners Bolts 20pcs ItemPackageDimensions_Height : 12.954 centimeters ItemPackageDimensions_Length : 0.762 centimeters ItemPackageDimensions_Width : 10.16 centimeters ItemPackageQuantity : 4 ItemTypeKeyword : socket-cap-screws Manufacturer : uxcell ManufacturerGrade : standard Material : Stainless Steel MeasurementSystem : Metric MetalType : Stainless Steel ModelNumber : a19030100ux0463 NumberOfItems : 4 NumberOfPieces : 20 PartNumber : a19030100ux0463 ProductDescription : Description: * 304 Stainless steel hex socket round head screw used extensively where fasten is needed. Widely used in furniture industry, wind power industry, the aerospace industry, office equipment industry, petrochemical industry, the electronics industry, the communications industry, shipbuilding industry, machinery, etc. Fixing component, industrial and construction fasteners.