Beefy Half Inch Bore Solid Steel Shaft Collars With Zinc Plating Set Screw 1/4-20x1/4, 1 Inch Outside Diameter, 7/16 Inch Wide, Four Pack, Heavy Duty Hardware For Machinery And DIY Projects
✔️ Bore 12.7 mm, OD 25.4 mm, width 11.1 mm, set screw 1/4-20x1/4, 4 pcs
These zinc-plated set screw shaft collars clamp onto a shaft to locate components along a drive or conveyor, and provide axial retention in machinery. They’re commonly used in manufacturing, automotive assemblies, and hobby projects to secure wheels, gears, or bushings on shafts.
✅ Bore size: 1/2 in (12.7 mm)
✅ Outside diameter: 1 in (25.4 mm)
✅ Width: 7/16 in (11.1 mm)
✅ Set screw: 1/4-20 x 1/4 in (6.35 mm)
✅ Material: carbon steel with zinc plating; socket cup-point setscrew included
✅ Package: 4 pieces
💡 What is a shaft collar used for in machinery and why choose a zinc-plated set screw version? A simple explanation follows.
- Locates components on shafts and prevents axial movement
- Provides axial and radial support in drive lines
- Zinc plating resists corrosion in harsh settings
- Works with 1/2 in bore collars and 1 in OD configurations