For anyone working with shafts and mechanical projects, these 304 stainless steel shaft collars are seriously quality components! The 1/2 inch bore size is super common for all kinds of applications, from robotics to automotive to industrial equipment. Made from 304 stainless steel, these collars resist corrosion and rust like champions, making them perfect for harsh environments or anywhere moisture is a concern. The 0.4375 inch width (that's 7/16 inch) gives you good surface area for secure mounting without being overly bulky. The single set screw design makes installation quick and easy - just slide the collar onto your shaft and tighten the screw until it's securely in place. The precision machining means you get a tight fit with minimal shaft movement, which is crucial for accurate positioning and reliable operation. Each pack comes with 4 collars and 4 set screws, so you have plenty for multiple projects or to keep as spares. These are perfect for use as mechanical stops, spacers between components, bearing retainers, or for positioning elements on shafts in projects like 3D printers, CNC machines, or any mechanical assembly. The quality is noticeably better than cheaper alternatives - the threads are clean, the surfaces are smooth, and the overall construction feels substantial. If you need reliable shaft collars that won't let you down, these stainless steel versions deliver professional quality without the professional price tag.
Free 30-day returns 
Free 30-day returns
