4 Pack Shaft Collar Set With 1 Inch Bore In 1045 Steel, Split Clamp-On Design With M4 Set Screws, 1-3/4 Inch Outer Diameter And 1/2 Inch Thick, Built To Last, Corrosion Resistant, Ideal Shaft Support For Machinery

✔️ 1 inch bore, 1-3/4 inch OD, 1/2 inch thick, split clamp, M4 screws

These shaft collars are a durable, cost-effective way to position components and secure bearings on shafts. Built from 1045 steel and featuring a split clamp-on design, they’re ready for use in machinery, automotive projects, and DIY tasks where reliable axial support is key.

✅ 4-pack set for multiple projects or replacements
✅ 1 inch bore fits standard shafts for precise positioning
✅ Outer diameter 1-3/4 inches and 1/2 inch thick for solid support
✅ Split clamp-on design with M4 set screws for easy installation and adjustment

💡 What is a shaft collar used for in machinery and how to choose the right one? A handy guide for selecting the collar that fits your setup.
- Bore compatibility and shaft size to ensure a snug fit
- Clamp-on vs set-screw designs and when to pick each
- Material choice like 1045 steel for durability and corrosion resistance