Specification Brand : Glvaner BulletPoint1 : System of Measurement: Metric; Thread Size: 4mm; Thread Pitch: 0.7mm; Thread Length: 20mm (measured from under the head) BulletPoint2 : Design Advantages: The screw deliver exceptional fatigue resistance for cyclic high-stress loads like industrial machinery, presses; The Allen drive design enables secure high-torque tightening in tight spaces, while full-thread engagement ensures even load distribution BulletPoint3 : Certified Quality and Package: DIN 912; 100 Pieces; Allen Hex Drive Size: 3mm BulletPoint4 : Head Diameter: 6.8mm; Head Height: 4mm BulletPoint5 : Versatile Industrial Applications: Grade 12.9 alloy steel hex screws are designed to withstand extreme static loads in CNC machines, hydraulic systems, and heavy machinery; They are suitable for dry-environments such as industrial 3D printers, steel fabrication and precision metal projects; However they are not recommended for high-vibration scenarios or untreated humid/corrosive environments Color : Black DriveSystem : Internal Hex ExteriorFinish : Black Oxide ExternallyAssignedProductIdentifier1 : 793869886402 ExternallyAssignedProductIdentifier2 : 0793869886402 GradeRating : grade_12.9 ItemName : 100 Pcs M4-0.7 x 20mm Socket Head Cap Screws, 12.9 Grade Alloy Steel, Black Oxide Finish, DIN 912, Full Thread, Hex Drive Socket Cap Bolts for Automotive, CNC, Industrial ItemPackageDimensions_Height : 10.2108 centimeters ItemPackageDimensions_Length : 1.905 centimeters ItemPackageDimensions_Width : 10.2108 centimeters ItemTypeKeyword : socket-cap-screws Manufacturer : Glvaner Material : Alloy Steel MeasurementSystem : Metric MetalType : Stainless Steel MetalType1 : Stainless Steel MetalType2 : Alloy Steel ModelNumber : GVN17026-100 NumberOfItems : 100 NumberOfPieces : 10 PartNumber : GVN17026-100 ProductDescription : Glvaner M4-0.7mm x 20mm Thread Length Socket Head Cap Screws 100 Pcs Grade 12.9 Alloy Steel Black Oxide Exterior Finish 18-8 Full Thread Coverage ProductSiteLaunchDate : 2021-08-22T01:45:52.126Z Size : M4-0.7 x 20mm SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 100 UnspscCode : 31161500