14pcs Silver Screw Clamping Rings 2.05mm Bore, 7mm OD, 5mm Width, Landing Gear Stop, Depth Rings for Carbon Steel Drill Bits

Durable Construction: Made of nickel-plated carbon steel, offering high strength, high locking force, corrosion resistance, and durability. Round bore bushings are commonly used as positioners, spacers, stops, and bearing surfaces. They are used in various industries such as machining, woodworking, automotive, 3D printing, and radio-controlled model aircraft.
Overall Dimensions: 2.05 x 7 x 5 x 2.5mm / 0.08 x 0.27 x 0.2 x 0.1 Inch; Thread Size: M3; Color: Silver; Material: Carbon Steel; Package Contents: 14 x bushings, 14 x screws, 1 x 1.5mm hex key.
Secure Shaft Fixing: The 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 for positioning/limiting adjustment along the optical axis, ensuring a secure connection. These rings are easy to install on the shaft. Simply slide the ring into the desired position and tighten the set screw using a compatible hex key. No additional tools or disassembly of other components is required. Please confirm the correct size before ordering.