Superior Parts SP R250SFE Aftermarket Piston Driver Compatible with Ridgid R250SFE Straight Finish Nailer

The Superior Parts SP R250SFE is a generic replacement Piston Driver with O-Ring that excels in performance and durability that's compatible with Ridgid R250SFE Nailer's. Manufactured with our UNI-LOK technology that hydraulically crimps the grooves of the shaft to ensure the piston driver never unscrews. Drivers do not unscrew even at 80 N-M(59ft-lbs) during torque testing. The aluminum piston driver is heat treated to provide strength, durability and performance. A reliable replacement for OEM parts and highly recommended by Tradesman in the field.

• Compatible with Ridgid R250SFE Nailer
• Manufactured from aerospace grade aluminum | Designed with our UNI-LOK technology that hydraulically crimps the grooves of the shaft to ensure the piston driver never unscrews
• The aluminum piston driver is heat treated to maintain strength and durability for excessive use and wear and tear. | Rockwell Hardness Testing: Standard alloy drive hardness ranges between 56-59 HR along the shaft
• Driver is annealed at the threaded end to lower the hardness and make the material more ductile for improved shock resistance | All Superior Parts drivers are crimped at the aluminum base and can withstand a torque of 80 N-M (59ft-lb) before the aluminum shears off.
• Specifications: Material: Premium Grade Aluminum | Hardness: 59 HRC