Specification Brand : Hilitand BulletPoint1 : 【CARBON STEEL】 Our ball plungers are made of carbon steel material, that are sturdy and . The hex socket design allows for a secure and hassle- installation process. BulletPoint2 : 【ESSENTIAL PARTS】 The spring plungers are great parts for providing pressure and accurate positioning. You can choose the appropriate size according to your specific needs, providing you with flexibility and convenience. BulletPoint3 : 【10PCS】 There are total 10 pieces of ball plungers in one set that you may use for many projects. Whether it's for industrial or use, you won't run out of these essential components easily. BulletPoint4 : 【WIDE APPLICATION】 Our spring plunger is widely applicable for mechanical devices, clamps,, automatic machines, etc. BulletPoint5 : 【EASY INSTALLATION】 The ball plunger is easy to install and convenient to use. Its compact design makes it easy to handle and transport, for projects that require and efficiency. Color : M8 DriveSystem : External Hex ExteriorFinish : Carbon Steel,Stainless Steel ExternallyAssignedProductIdentifier : 8796611319434 ExternallyAssignedProductIdentifier1 : 754959937824 ExternallyAssignedProductIdentifier2 : 0754959937824 FinishType : Finish IncludedComponents : Nut ItemName : 10pcs M4 Screw Thread Ball Spring Plungers Set Hex Socket Ball Plunger Carbon Steel Spring Plunger (M4x6) ItemPackageDimensions_Height : 4.9022 centimeters ItemPackageDimensions_Length : 0.7112 centimeters ItemPackageDimensions_Width : 3.6068 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : ball-nose-spring-plunger Manufacturer : Hilitand Material : Carbon Steel Material1 : Metal Material2 : Stainless Steel MetalType : Carbon Steel ModelName : WALENI ModelNumber : WALENI NumberOfItems : 1 NumberOfPieces : 10 PartNumber : Hilitandr9vpmabxdg-01 Pattern : Solid ProductDescription : Specification: Material: Carbon steel Type: M4*6, M4*8, M4*10, M4*12 (Optional) Quantity: 10pcs Weight: 6g / 0.2oz(approx.)