Specification Brand : Zeberoxyz BulletPoint1 : Diameter:8mm, Screw thread: 2mm Pitch 2mm Lead (1-head, turn the nut one circle, front the screw 2mm) BulletPoint2 : Function:The Screw nuts ensure safe and precise clearance adjustment , recessed screw holes, featuring non-protruding BulletPoint3 : Features:The anti backlash nut retainer has high precision and zero repeatability or tilt repeatability BulletPoint4 : Install:Easy and quick installation, Internal thread connection BulletPoint5 : Application Scope: Suit for 3D printers Ender 3 anti backlash nut and CNC Color : 150mm CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 0791783536571 ExternallyAssignedProductIdentifier2 : 791783536571 IncludedComponents : 2pcs T8 Anti Backlash Spring Loaded Nut Elimination Gap Nut Z-axis ItemName : Zeberoxyz 2PCS Anti-Backlash Nut Block for 8mm Diameter, 2mm Pitch 2mm Lead POM Screw Nut for CNC and 3D Printer (2mm Lead-1-heads) ItemPackageDimensions_Height : 8.3058 centimeters ItemPackageDimensions_Length : 1.7018 centimeters ItemPackageDimensions_Width : 4.8006 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : linear-motion-lead-screws Manufacturer : Zeberoxyz Material : Metal Material1 : Brass Material2 : Stainless Steel ModelNumber : ZE004 NumberOfBoxes : 1 NumberOfItems : 2 PartNumber : ZE004 ProductDescription : Descriptions: 2mm pitch 2mm lead wire (1-head, turn the nut a circle, front the screw 2mm) Brand New and Good Quality POM Suit for 3D printers Ender 3 anti backlash nut and CNC Material:Engineering Plastics(POM) Color: Black Item Type:Lead Screw Diameter: 8mm Thread Specification: T8 Thread Size: 33x33x12mm/1.3x1.3x0.47inch Convenient Installation: Internal thread connection Easy to Use: The product can be mounted on a plate Package Content: 2 PCS T8X2 Anti-Backlash Nut Holder 4 PCS Locknuts 2 PCS M5 Thin hex nut 2 PCS Fixed Screw-M5*16MM 1 PCS Allen key Notes: Due to different display screens and lighting effects, the actual color of the item may be slightly different from the color shown on the picture. Due to manual measurement, please allow small tolerance. Any question or problem, do not hesitate to contact us,We will reply you within 24 hours