8pcs 1/2" Bore Shaft Collar Lock Collar Zinc Plated Solid Steel with Set Screw

Eight-pack 1/2 in bore shaft collars with zinc plating and set screws
✔️ ID 1/2 in (12.7 mm) bore, OD 1 in (25.4 mm), width 11.11 mm

These shaft collars lock content on 1/2" shafts, widely used to position gears, motors, and other components on machines. Ideal for gearbox assemblies, machine bases, drive shafts, and industrial equipment in manufacturing and hobby shop projects. Pack includes eight collars, eight set screws, and an Allen key for quick setup.

✅ Material: Carbon steel with zinc plating
✅ Bore size: 1/2 in (12.7 mm)
✅ Outside diameter: 1 in (25.4 mm)
✅ Width: 7/16 in (11.11 mm)
✅ Pack content: 8 collars, 8 set screws, and 1 Allen key

Dimension	Inches	Millimeters
Bore	1/2 in	12.70 mm
Outside diameter	1 in	25.40 mm
Width	7/16 in	11.11 mm

💡 What is a shaft collar used for in machinery and why choose zinc plated steel with set screws?

A handy, simple solution for securing parts on rotating shafts.

- Handy clamp to locate and hold components on a shaft - Zinc plating resists corrosion in shop and factory environments - Set screws allow quick, tool-friendly securing and adjustment - Works well with gearboxes, motors, drive shafts, and machine tools