Durable Construction: Made of nickel-plated carbon steel, high strength, strong locking force, anti-corrosion, and durability. Round bore collars are commonly used as positioners, spacers, stops, and bearing surfaces. Widely used in different industries such as machining, woodworking, automobiles, 3D printers and remote control aircraft models. They can be used in various equipment and machinery to fix gears, pulleys, sprockets or other components to the shaft.
Total Size: 12.05 x 17 x 6 x 3.5mm/0.47 x 0.67 x 0.24 x 0.14 Inch; Thread Size: M4; Color: Silver; Material: Carbon Steel; Package Includes: 14 x collars, 14 x screws, 1 x 1.5mm hex driver.
Secure Shaft Attachment: Set screw collars are designed with a threaded hole and a set screw that tightens against the shaft. This feature prevents slippage or movement of components during operation. Adjustable Positioning: The set screw design allows positioning/limiting adjustment along the optical axis, ensuring a secure connection. It can also be used for drill stop rings, which can be easily adjusted at any position in the drill groove, helping to accurately control the drilling depth.
These collars are easy to install on the shaft. Simply slide the collar onto the desired position and tighten the set screw using a compatible hex wrench. No additional tools or disassembly of other components are required.