Shaft collar, 20mm bore, locking collar

[PREMIUM MATERIAL CONSTRUCTION] Made from high-quality aluminum alloy, this shaft collar offers exceptional lightweight durability while resisting oxidation and corrosion. The robust construction ensures long-lasting performance, even in demanding industrial environments, making it an ideal choice for precision machinery and equipment that require reliable positioning and stopping power without adding weight. [CLAMP DESIGN PROTECTS SHAFT] Unlike traditional collars that require extensive disassembly, our clamp design fully and securely grips the shaft without damaging its surface or appearance. Adjustable M4 screws allow for easy installation and removal while maintaining a firm grip that prevents slippage during operation, ensuring the smooth operation and safety of your equipment. [PRECISION POSITIONING CAPACITY] With a 20mm inner diameter and a 40mm outer diameter, this stop collar allows for precise fastening and positioning of The shaft for linear motion systems. The 12 mm thickness provides substantial holding force, while the compact profile allows for use in tight spaces, making it ideal for securing drill bits and linear motion stops where accuracy is critical. [VERSATILE INDUSTRIAL APPLICATION] This aluminum alloy shaft collar is used in multiple applications, including transmission assemblies, motor bases, machine tools, drive shafts, and agricultural equipment. It also performs reliably in paper mills, steel mills, automotive manufacturing, and industrial automation, making it a versatile solution for professional trades and hobbyist craft projects. [EASY INSTALLATION SAVES TIME] The simple clamping mechanism eliminates the need for complex disassembly procedures, allowing for quick installation and adjustment. Simply position the collar on the shaft and tighten the M4 screw for a secure fit. This time-saving design reduces downtime and maintenance costs. while ensuring consistent performance across all applications.