Specification Brand : uxcell BulletPoint : Slide-In BulletPoint1 : SPECIFICATION: Thread Size:M3x4mm; Main Color:Silver Tone; Total Length:4mm; Drive Type:Hex Socket; Material:304 Stainless Steel BulletPoint2 : APPLICATION: Widely used in machinery and equipment, civil hardware and compact instruments, such as gear fixing, cam fixing, household door handle, hardware faucet, towel rack, etc. BulletPoint3 : HOW TO USE: According to the thread size and hole depth, select the corresponding set screw thread diameter and length, and use the slot type matching wrench to lock the set screw into the installation threaded hole with appropriate force. BulletPoint4 : NOTICE: Do not overtighten the set screws to avoid the drive slot slippage. BulletPoint5 : ADVANTAGE: Precision mechanical thread, high torque drive groove type, good locking effect. Compact size and concealed installation. Carbon steel and stainless steel materials can adapt to various indoor and outdoor environments, and are durable and easy to disassemble. Color : silver DriveSystem : External Hex ExteriorFinish : Silver ExternallyAssignedProductIdentifier : 7435533539551 ExternallyAssignedProductIdentifier1 : 712662844075 ExternallyAssignedProductIdentifier2 : 0712662844075 ExternallyAssignedProductIdentifier3 : 00602451463986 GpsrSafetyAttestation : 1 GradeRating : Grade 4 8 ItemDisplayWeight : 0.19 pounds ItemName : uxcell M3x4mm Metric 304 Stainless Steel Hex Socket Set Flat Point Grub Screws Silver Tone for Towel Rack Door Knob 200pcs ItemPackageDimensions_Height : 13.208 centimeters ItemPackageDimensions_Length : 0.508 centimeters ItemPackageDimensions_Width : 4.318 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : socket-cap-screws Manufacturer : uxcell ManufacturerGrade : Grade 304 Material : Stainless Steel MeasurementSystem : Metric MetalType : Stainless Steel MetalType1 : Stainless Steel MetalType2 : Alloy Steel MetalType3 : Bronze MetalType4 : Brass ModelNumber : a15102900ux0442 NumberOfItems : 200 NumberOfPieces : 30 PartNumber : a15102900ux0442 ProductDescription : Made of 304 stainless steel, hex head Grub Screw flat point socket. often used for holding a pulley, gear, or other parts from turning relative to a shaft.