Specification Brand : uxcell BulletPoint1 : Ball Plunger Diameter: 1.5mm / 0.06"; Material: 304 Stainless Steel; Product Name: Ball Point Set Screw BulletPoint2 : Weight: 4g; Package Content: 10pcs x Ball Point Set Screw; Thread Size: M3 x 8mm / 0.12" x 0.31"(D*L) BulletPoint3 : Drive Type: Hex Socket; Head Style: Socket Cap Head BulletPoint4 : Main Color: Silver Tone; Total Length: 8.5mm / 0.33" BulletPoint5 : Hex Key Size: 1.5mm / 0.06"; Thread Pitch: 0.5mm Color : Silver DriveSystem : External Hex DriveSystem1 : Internal Hex DriveSystem2 : External Hex ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier1 : 604267364327 ExternallyAssignedProductIdentifier2 : 0604267364327 ExternallyAssignedProductIdentifier3 : 00605482111079 GpsrSafetyAttestation : 1 GradeRating : Premium ItemName : uxcell M3x8mm 304 Stainless Steel Spring Hex Socket Ball Point Grub Set Screws 10pcs ItemPackageDimensions_Height : 15 centimeters ItemPackageDimensions_Length : 0.4 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : set-screws Language : english Manufacturer : uxcell ManufacturerGrade : high-quality Material : Stainless Steel MaximumShearStrength : 205 MPa MeasurementSystem : Metric MeasurementSystem1 : Imperial MeasurementSystem2 : Metric MetalType : Stainless Steel ModelNumber : a16122300ux0133 NumberOfPieces : 10 PackageLevel : unit PartNumber : a16122300ux0133 ProductDescription : Set Screw Type Ball Transfer Unitwith Spring Plunger Function for Upward Facing Applications. It is a set screw type ball roller with spring plunger function. The internal spring receives loads evenly even when the load is unbalanced. It can also be used as a general spring plunger with ball for fixing and locating the workpiece. The smooth rotation of the ball reduces friction between the main ball and receiving side.