Specification Brand : HARFINGTON BulletPoint1 : Size - thread size: M12*1.5, thread length: 20mm / 0.79 inches, pin diameter: 6mm / 0.24 inches. Small and lightweight for easy carry with you. BulletPoint2 : Material - The return knob plunger is made of carbon steel, which has high hardness and corrosion resistance. The surface is blackened to prevent rust and is durable. BulletPoint3 : Feature - The thin thread of the spring plunger is conducive to fine-tuning the plunger installation position to achieve the optimal working position for designers and achieve precise indexing and positioning. BulletPoint4 : Application - Telescopic lock pin is an indispensable accessory in the machinery industry and is widely used in industrial equipment, engineering machinery, and workshop machine tool production equipment. 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 : 1/2 ExternallyAssignedProductIdentifier : 9196745984123 ExternallyAssignedProductIdentifier1 : 0602950125156 ExternallyAssignedProductIdentifier2 : 602950125156 ItemName : HARFINGTON Push Fit Ball Nose Spring Plunger M12x1.5 Thread Length 0.79" Pin Dia.6mm Carbon Steel Return Knob Plunger Non-Locking Retractable Index Plunger for Industrial Equipment ItemPackageDimensions_Height : 0.98 inches ItemPackageDimensions_Length : 5.51 inches ItemPackageDimensions_Width : 3.94 inches ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : push-fit-ball-nose-spring-plunger Manufacturer : HARFINGTON Material : Carbon Steel Material1 : Zinc Material2 : Stainless Steel NumberOfItems : 4 NumberOfPieces : 1 PartNumber : hta240129hh000922 PinType : Spring PinType1 : Quick Release PinType2 : Spring ProductDescription : The return knob plunger is made of carbon steel, which has high hardness and corrosion resistance. The surface is blackened to prevent rust and is durable. A spring plunger is used for positioning and indexing. The threads are clear and thin for precise positioning and equipped with nuts, which can be fixed in various mechanical equipment. The Spring Plunger is an important part or component of the machine. Used to enhance the interlocking function of workshop machinery or adjust fitness equipment. Widely used in various engineering machinery and equipment, trucks, film and television industry equipment, workshop machine tool production equipment, and other industrial fastener automatic equipment.