Heavy Duty 5/16 Inch Bore Shaft Collar With Zinc Plated Solid Carbon Steel Lead Screw Lock Ring, Set Screw Lock Collar Fits 5/16 Inch ID 8mm, 14mm OD, 5/16 Inch Wide, 10-32x1/8 Inch Screws, Ideal For 3D Printers CNC Machines Gearboxes

Heavy Duty 5/16 Shaft Collar w Zinc Lock Ring, 5-10 Pack
✔️ ID 8mm, OD 14mm, width 8mm, 10-32×1/8 screws, hex wrench

This heavy-duty shaft collar is crafted from carbon steel with zinc plating, designed to clamp onto 5/16 inch bore shafts. It’s ideal for gearbox assemblies, motor bases, CNC machines, drive shafts, and other machinery where secure axial retention matters.

✅ ID: 8mm (5/16"), OD: 14mm (0.551"), Width: 8mm (5/16")
✅ Material: Carbon steel with zinc plating
✅ Set screws: 10-32 x 1/8"
✅ Includes: hex wrench and hardware for 5- to 10-piece packs
✅ Ideal for gearboxes, motors, drive shafts, and CNC gear trains

💡 What is a shaft collar with a lock ring used for in gear systems?

This handy clamp keeps components in place on shafts and helps maintain alignment in a range of equipment.

• Maintains axial position of bearings and pulleys on drive shafts
• Secures components in gearboxes, CNC machines, printers, and motor bases
• Simple to install with included screws and a hex wrench
• Durable carbon steel with zinc plating resists wear and corrosion