Material and durability - Made of aluminum alloy for high hardness and long service life Manufacturing quality - The six-sided nut fixing block is processed by turning and milling in one operation - Burr-free and with no sharp corners - Polished and oxidized finish that does not fade Ease of assembly - Screw holes are chamfered to allow easy manual screw insertion Versatility and compatibility - Can connect aluminum profiles in almost any configuration - Holes accept eccentric washers for adding adjustable V-wheels in linear motion systems Key benefits - Provides strong and reliable connections for aluminum profile assemblies - Supports adjustable, smooth linear motion components via V-wheels - Ready for quick, thumbscrew-based assembly thanks to chamfered holes - Durable finish resists wear without color fading Use scenarios - Build a modular CNC or 3D printer frame that requires robust, adaptable joints - Create a linear motion assembly by connecting profiles and adding eccentric washers and V-wheels for adjustable guidance - Assemble robotics fixtures or test rigs where versatile configuration and easy assembly are important Specifications at a glance - Material: aluminum alloy - Finishing: polished and oxidized, fade-resistant - Features: six-sided nut fixing block, one-pass turning and milling, chamfered screw holes, compatible with eccentric washers and V-wheels - Applications: connecting aluminum profiles in various configurations for linear motion and modular frames