5x8x8.5mm Aluminum Isolation Column Spacer for 3D Printer

The 5x8x8.5mm Aluminum Isolation Column Spacer is a high-precision mechanical component designed specifically for 3D printers, DIY CNC machines, and robotics. Made from premium-grade aluminum alloy, this lightweight yet robust spacer is engineered to provide exact spacing and alignment for V-wheel pulley assemblies, hotends, and heated beds. It effectively eliminates wobble and ensures ultra-smooth linear motion along V-slot aluminum extrusions.

With a precise 5mm inner diameter, this isolation column is perfectly compatible with standard M5 screws and bolts commonly used in Creality Ender 3, CR-10, and other popular 3D printer models. Whether you are building a custom coreXY machine, upgrading your 3D printer's motion system, or designing a custom robotic chassis, this aluminum standoff provides the structural integrity and dimensional accuracy required for high-performance engineering projects.

Features:

• High-Grade Aluminum: CNC-machined from premium aluminum alloy for high strength, wear resistance, and low weight.
• Precise Dimensions: Features an exact 5mm Inner Diameter, 8mm Outer Diameter, and 8.5mm Height for perfect alignment.
• M5 Screw Compatibility: Designed to fit standard M5 bolts seamlessly, making it ideal for V-wheel pulley systems.
• Corrosion Resistant: Metallic finish prevents oxidation and ensures long-lasting durability in demanding environments.
• Smooth Linear Motion: Helps maintain consistent spacing to reduce friction and eliminate play in linear guide rails.

Package Includes:

1 x Aluminum Isolation Column Spacer 5x8x8.5mm