Specification Brand : Othmro BulletPoint1 : 【Durable】-The star lock nut knob is made of bakelite, with molded brass inserts that will not peel off. BulletPoint2 : 【Product Features】-The handle nut is made of copper, which has strong anti-rust ability, strong structure and not easy to deform. The surface is smooth and can provide a comfortable grip. BulletPoint3 : 【Turning Comfort】-The ergonomic design of the internally threaded nut knob set allows for easy adjustment and tightening with maximum control and agility without the use of additional tools. BulletPoint4 : 【Function】-The handle star knob is universal and can be used for all kinds of machine tools, such as instruments, meters, equipment, food and industrial equipment. BulletPoint5 : 【Wide Application】-Clamping handle screw knob is used to replace your damaged knob. Screw-in design, easy to install, good surface finish, and comfortable to hold. It is widely used in mechanical equipment, instruments and meters. Color : Copper DriveSystem : Star DriveSystem1 : Star DriveSystem2 : External Hex ExteriorFinish : Copper ExteriorFinish1 : Silver ExteriorFinish2 : Black ExternallyAssignedProductIdentifier : 6934350236014 ExternallyAssignedProductIdentifier1 : 884591508875 ExternallyAssignedProductIdentifier2 : 6180551469687 ExternallyAssignedProductIdentifier3 : 0884591508875 FinishType : Smooth GpsrSafetyAttestation : 1 IncludedComponents1 : Knob IncludedComponents2 : Screw ItemName : Othmro 4Pcs Star Lock Nut Knobs M10x50mm Female Thread Replacement Star Hand Screw Tightening Knobs Tightening Screws Handle Star Knobs Quick Removal Replacement Parts for Saws Drill Black ItemPackageDimensions_Height : 12.2 centimeters ItemPackageDimensions_Length : 4 centimeters ItemPackageDimensions_Width : 10.3 centimeters ItemShape : Round ItemTypeKeyword : star-knobs LockType : Key Lock Manufacturer : Othmro Material : Iron MetalType : Carbon Steel MetalType1 : Copper MetalType2 : Brass ModelNumber : OTH190902S-0235 NumberOfPieces : 4 PartNumber : OTH190902S-0235 ProductDescription : Othmro Female Thread Star Shaped Head Clamping Nuts KnobDescription: 1. The appearance of the five-pointed star head is conducive to tightening, locking and adjustment. 2. Injection molding, threaded inserts are made of metal, durable and long service life. 3. Screw-in design, easy to install, smooth lines, easy to rotate between finger grips. 4. Widely used in furniture, rack supports, mechanical equipment, instruments, instruments, food and pharmaceutical industry equipment. 5. If you have any questions about our products, you can click the "Seller Contact" button in your Amazon account to send us an email. We are happy to help you and respond as soon as possible. Specification: Handle Dia:50mm Thread Model:M10 Nut Material:Brass/Iron (random) Handle Material:Bakelite Color:Black Package Content:4pcs x Female Thread Star Shaped Head Clamping Nuts Knob Note: 1.Please check the size carefully when ordering this clamping knob. 2.If you have any questions about our products, you can click the "Seller Contact" button in your Amazon account to send us an email. We are happy to help you and respond as soon as possible. ProductSiteLaunchDate : 2019-11-19T02:44:12.162Z Size : M8*45 Style : Ergonomic SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 10 UnspscCode : 31161500