Specification Brand : Befenybay BulletPoint1 : 【 Material】 Stainless steel material BulletPoint2 : 【Widely Used】Lock collar is produced based on Standard, widely used for diameter 8mm shaft connection BulletPoint3 : 【Dimensions】Inner Diameter: 8mm. Outer Diameter: 14mm. Height: 7mm BulletPoint4 : 【Package Include】10pcs 8mm lock collar, 1pcs M4 hex wrench, 10pcs fastening screws BulletPoint5 : 【Function】 Can be used for T8 lead screw and diameter 8mm rod shaft BulletPoint6 : 【Keep the Temperature Just Right】:Warmth is maintained when you 3D print with high-performance filaments like ABS, so that the print is less likely to warp due to temperature variation. BulletPoint7 : 【Built-in LED Strips】:Create as you like, whether it’s day or night. BulletPoint8 : 【Custom Software Support】:Control the LED strips and exhaust fan using the Touchscreen or Snapmaker Luban that you're familiar with. Color : Silver CompatibleDevices1 : Laptop CompatibleDevices2 : Smartphone CompatibleMaterial : Acrylonitrile Butadiene Styrene ConnectivityTechnology1 : Wi-Fi ConnectivityTechnology2 : USB ExternallyAssignedProductIdentifier : 8011673631974 ExternallyAssignedProductIdentifier1 : 824941726689 ExternallyAssignedProductIdentifier2 : 0824941726689 FinishType : Brushed GpsrSafetyAttestation : 1 ItemName : Befenybay 10 Pcs Lock Collar 8mm Shaft Lock Collar T8 Lead Screw Lock Ring for 3D Printer CNC Parts (8mm-Silver) ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 0.7 centimeters ItemPackageDimensions_Width : 4.8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : 3d-printer-accessories Manufacturer : Befenybay Material : Metal ModelNumber : BE038-fba NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 10 OperatingSystem : Linux PackageLevel : unit PartNumber : BE038-fba ProductDescription : Specification: Color: Silver Material:45# steel Thread Size: M4 Net Weight: 5g Total Size: OD 14mm, ID 8mm, Height 7mm Package List: 10pcs 8mm Lock Collar 1pcs M4 Hex Wrench 10pcs screws