Specification Brand : HARFINGTON BulletPoint1 : Size - M10x1.5 thread size, Thread Length: 19.5mm / 0.77 inches; Pin Diameter: 5mm / 0.2 inches(±0.005mm tolerance); Pin Length: 5.3mm / 0.21 inches. Small and lightweight for easy carry with you. BulletPoint2 : Material - The spring pin is made of carbon steel with chrome plated, which is rust-proof, corrosion-resistant, heat-resistant, and durable, suitable for use in environments with water or water mist. 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. FinishType : Black Oxide Finish ItemName : HARFINGTON Spring Plunger with Knurled Handle M10x1.5 Pin Dia. 5mm Retractable Quick Release Pins Carbon Steel Lock Out Type Index Plunger for Industrial Equipment ItemPackageDimensions_Height : 15.24 centimeters ItemPackageDimensions_Length : 0.254 centimeters ItemPackageDimensions_Width : 7.62 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : ball-nose-spring-plunger Manufacturer : HARFINGTON Material : Stainless Steel ModelNumber : K0348.071016 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : hta240929hh000018 PinType : Locking Pin ProductDescription : The spring pin is made of carbon steel with chrome plated, 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.