4 Pack Double Split Shaft Collar With Set Screw Black Oxide One And Five Eighths Inch Bore Two And Five Eighths Inch Outer Diameter Eleven Sixteenths Inch Thick Clamp On 1045 Steel For Industrial Machinery Robotics Automotive And DIY Projects

Four-Pack Double Split Shaft Collars, 1-5/8 Bore
✔️ 1-5/8 bore, 2-5/8 OD, 11/16 thick, 4-pack, 5/16-24 UNF screws

These double split shaft collars use a two-piece design with two set screws, offering a secure, quick-install solution for holding components on shafts. They're ideal for securing pulleys, gears, sprockets, drive shafts, and motor bases in automotive, robotics, DIY projects, and industrial machinery.

✅ Bore: 1-5/8 in (41.3 mm)
✅ Outside diameter: 2-5/8 in (66.7 mm)
✅ Thickness: 11/16 in (17.5 mm)
✅ Material: 1045 steel with black oxide, corrosion resistant
✅ Pack: 4 pieces

💡 What is a split shaft collar used for in everyday mechanical assemblies?

It’s a handy, practical clamp to secure components on a shaft and simplify service.

• Secure pulleys, gears, sprockets, and drive shafts
• Two-set-screw, double-split design provides strong grip
• Durable 1045 steel with black oxide for tough industrial use