Specification Brand : uxcell BulletPoint1 : Thread Size: M3 x 6mm/0.12" x 0.24"(D*L); Total Length: 13mm/0.5" BulletPoint2 : Weight: 162g; Color: Silver Tone BulletPoint3 : Product Name: Thumb Screw; Material: Metal BulletPoint4 : Package Content: 30pcs x Thumb Screw; Coating: Nickel Plated BulletPoint5 : Thread Pitch: 0.5mm Color : Silver DriveSystem : Thumb ExteriorFinish : Nickel Plated,Metal ExternallyAssignedProductIdentifier1 : 709874410433 ExternallyAssignedProductIdentifier2 : 0709874410433 GpsrSafetyAttestation : 1 ItemName : uxcell M3 x 6mm Nickel Plated Flat Head Knurled Thumb Screw 30pcs for Computer PC Case ItemPackageDimensions_Height : 13.3 centimeters ItemPackageDimensions_Length : 1.8 centimeters ItemPackageDimensions_Width : 9.2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : thumb-screws Manufacturer : uxcell Material : Metal MeasurementSystem : Metric MeasurementSystem1 : Imperial MeasurementSystem2 : Metric MetalType : Nickel MetalType1 : Nickel MetalType2 : Alloy Steel ModelNumber : SYNCTEA033725 NumberOfItems : 20 NumberOfPieces : 4 PartNumber : a16090600ux0596 ProductDescription : These quality crafted thumb screws provide quick installation for securing cases and can easily be tightened by hand without much force. They have an easy grip head that allows for simple by hand installation, just like conventional thumb screws.