Specification Brand : HARFINGTON BulletPoint : Ceramic Plunger BulletPoint1 : Size - M12*1.75 thread size, thread length: 22mm / 0.87 inches, pin diameter: 6mm / 0.24 inches. Small and lightweight for easy carry with you. BulletPoint2 : Material - The spring pin is made of stainless steel, which is rust-proof, corrosion-resistant, heat-resistant, and durable. BulletPoint3 : Feature - The spring plunger with a knurled handle for manual expansion and contraction. And equipped with nuts to lock in various mechanical equipment. BulletPoint4 : Application - A telescopic lock pin is an indispensable accessory in the machinery industry, which can prevent inaccurate positioning and errors in pinhole matching. It is widely used in chassis, cabinets, electrical appliances, automotive, or the positioning and limit structure design of precision instruments such as jigs and fixtures. 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 : silver gray ExteriorFinish : Heat Treatment FitType : Vehicle Specific IncludedComponents1 : inc IncludedComponents2 : inc IncludedComponents3 : inc IncludedComponents4 : inc IncludedComponents5 : inc ItemDisplayDimensions_Diameter : 0.39 inches ItemName : HARFINGTON Spring Plunger with Knurled Handle M12x1.75 Pin Dia.6mm Retractable Release Pins Stainless Steel Non-Locking Retractable Index Plunger for Industrial Equipment Location Pin ItemPackageDimensions_Height : 0.98 inches ItemPackageDimensions_Length : 5.51 inches ItemPackageDimensions_Width : 3.94 inches ItemPackageQuantity : 1 ItemTypeKeyword : ball-nose-spring-plunger Manufacturer : HARFINGTON Material : Stainless Steel ModelName : 5150 ModelNumber : 0901505150 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 OeManufacturer : DICSCL PARCS PartNumber : hta240129hh000947 PinType : Spring PowerSourceType : gas_powered , Electric , etc 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.