Specification Brand : uxcell BulletPoint1 : Total Size: 16mm x 8mm/0.63" x 0.3"(L*Head.Dia); Product Name: Button Head Torx Screw BulletPoint2 : Material: 304 Stainless Steel; Weight: 15g BulletPoint3 : Package Content: 10pcs x Button Head Torx Screw; Torx Head Type: T20 BulletPoint4 : Main Color: Silver Tone; Thread Size: M4 x 14mm/0.16" x 0.55"(Dia*L) BulletPoint5 : Thread Pitch: 0.7mm Color : Edelstahl DriveSystem : Phillips DriveSystem1 : Slotted DriveSystem2 : Phillips ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier : 5060331018049 ExternallyAssignedProductIdentifier1 : 709874950205 ExternallyAssignedProductIdentifier2 : 0709874950205 ExternallyAssignedProductIdentifier3 : 00049793112705 GpsrSafetyAttestation : 1 GradeRating : A2 ItemName : uxcell M4x14mm 304 Stainless Steel Button Head Torx Tamper Resistant Screws 10pcs ItemPackageDimensions_Height : 12.1 centimeters ItemPackageDimensions_Length : 2.3 centimeters ItemPackageDimensions_Width : 10.2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : machine-screws Language : english Manufacturer : uxcell ManufacturerGrade : premium Material : 304 Stainless Steel MeasurementSystem : Metric MetalType : Stainless Steel ModelName : 9009176 ModelNumber : a16110300ux0370 NumberOfItems : 20 NumberOfPieces : 20 PartNumber : a16110300ux0370 ProductDescription : Tamper Proof Security Torx Machine Screws. Special drivers are required for the installation and removal of Security fasteners. These fasteners are made from highly corrosion resistant 304 stainless steel making them both tamper and weather resistant. Anti Theft Machine Screws provide a higher level of security for you with their drive design, which prevents removal with normal screw drivers. Used widely in the home and office appliance, communication equipments, ship assembly and other machinery industry.