The Imperial S61956 Drive Nut is a genuine OEM replacement part for the trusted Imperial 537F 37° Rol-Air Flaring Tool. Engineered for precision, it ensures smooth operation and leak-free flares in copper, aluminium, and brass tubing.
Why It Matters
If your drive nut is worn or damaged, you’ll risk uneven flares, tougher operation, or tool damage. Replacing it with this exact part helps keep your flaring tool performing like new.
Specifications
- Part Number: S61956
- Compatible Tool: Imperial 537F 37° Rol-Air Flaring Tool – for precise 37° flares and burnished finishes
- Material: Hardened steel
- Use: HVAC, refrigeration, and plumbing tubing flaring
Need the Full Setup?
Looking to upgrade or outfit your toolbox? Check our complete Flaring & Swaging Kits collection—find flaring bars, swaging tools, cutters, and everything you need for clean, efficient installs.