Specification Brand : Small Parts BulletPoint1 : Package Dimensions: 2.5 H x 4 L x 8.5 W (inches) BulletPoint2 : Ball is 303 stainless steel BulletPoint3 : Package Weight: 0.02 pounds BulletPoint4 : Country of Origin : United States BulletPoint5 : Instructions - By operating the knob to pull out or insert the pin, you can easily and quickly locate and fix the mechanical elements of the workpiece. Color : Gold ExternallyAssignedProductIdentifier1 : 046494703065 ExternallyAssignedProductIdentifier2 : 0046494703065 ExternallyAssignedProductIdentifier3 : 00046494703065 FitType : Vehicle Specific ItemName : TE-CO 52812 Plunger, Ball, Steel, Zinc, 3/8-16,5/8 (Pack of 5) ItemPackageDimensions_Height : 2.5 inches ItemPackageDimensions_Length : 4 inches ItemPackageDimensions_Width : 8.5 inches ItemPackageQuantity : 1 ItemTypeKeyword : ball-nose-spring-plunger Manufacturer : TE-CO Material : Stainless Steel Material1 : Stainless Steel Material2 : Steel ModelName : 70306 ModelNumber : 52812 NumberOfItems : 5 NumberOfPieces : 1 PartNumber : 5281201 PinType : Spring ProductDescription : The spring pin is made of stainless steel, which has high hardness, corrosion resistance, rust resistance, and durability. The spring plunger with a knurled handle for manual expansion and contraction. And equipped with nuts to lock in various mechanical equipment. It is an important part or component of the machine. It is used for locking and fixing the base of the optical axis fixture and is practical and convenient. widely used in precision structural positioning and limit design in non-standard automation industries and tooling fixtures. It is also used in cabinets, electrical appliances, and cars.