Replacement Piston Driver Blade for Hitachi NR83AA Nailer Nail Gun

In stock
SKU: AGT-SP-878-630
Regular price $34.99

Hitachi Framing Nailer Piston Driver. This is a generic replacement driver with o-ring for the Hitachi NR83AA framing gun. This comes with a patent pending locking mechanism which will not allow the driver to unscrew from the piston. Aluminum is crimped into the unilok grooves of the shaft to prevent unscrewing. Guaranteed never to unscrew.

  • Will not fit the common NR83A this is for the NR83AA only
  • Heat treated tool steel 6150 - Rockwell hardness 50-52
  • Aerospace grade #2024 Aluminum piston
  • Mechanically locked piston driver interface