Specification Brand : PRIME-LINE BulletPoint1 : Screws made of 10.9 grade alloy steel steel have good toughness, deformation resistance and durability, easy to tighten, disassemble, and not easy to fall off. BulletPoint2 : The full thread is clear and accurate. Standard inner hexagon drive, uniform force, easy to install. BulletPoint3 : The hexagon socket screw is a six-sided notch and can be used with a hexagon wrench BulletPoint4 : Finish:Black Oxide BulletPoint5 : The package contains: 100pcs M5-0.8 x 8mm Round head Hexagon socket Screws (size: M5 X 8). BulletPoint6 : Thread Type: Coarse, Thread Class: 5G/6G, Point Style: Blunt BulletPoint7 : Specification(s) Met: ISO 4762, ISO 898-1, CLASS 12.9 Color : black DriveSystem : External Hex ExteriorFinish : Black Oxide,Steel ExternallyAssignedProductIdentifier1 : 046432158063 ExternallyAssignedProductIdentifier2 : 0046432158063 ExternallyAssignedProductIdentifier3 : 00049793196743 GpsrSafetyAttestation : 1 GradeRating : grade_10.9 ItemName : 100pcs M5-0.8 x 8mm Round Head Hexagon Socket Screws10.9 Grade Alloy Steel, Oxidized Black Surface Treatment、Full Thread, Allen Socket Drive (Size: M5x8) ItemPackageDimensions_Height : 10.5 centimeters ItemPackageDimensions_Length : 1.1 centimeters ItemPackageDimensions_Width : 7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : socket-cap-screws Manufacturer : DGZ Store ManufacturerGrade : Grade 304 Material : Alloy Steel MeasurementSystem : Imperial MeasurementSystem1 : Imperial MeasurementSystem2 : Metric MetalType : Alloy Steel ModelName : 9181415 ModelNumber : bb07200001 NumberOfItems : 10 NumberOfPieces : 100 PartNumber : bb07200001 ProductDescription : High-quality 10.9 grade alloy steel screws have excellent corrosion resistance in dry environments. It needs to be used with an Allen wrench to tighten the screws better. It is recommended not to use in a humid environment Widely used in: office equipment, furniture, communication equipment, various precision machinery, sorting equipment, assembly, etc. Material: 10.9 grade black alloy steel; Specification: Pitch: 0.8mm; Head diameter: 9mm /0.35in; Head thickness: 3mm /0.11in; Thread diameter: 5mm /0.19in; Thread length: 8mm / 0.31in; Hexagon size: 2.5mm/0.09 inch The package contains: 100pcs M5-0.8 x 8mm round head hexagon socket screws (size: M5 x 8)