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Superior Parts SP KN70136 Aftermarket Piston Driver for Max SN883CH-28 / SN883CH2-28

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The Superior Parts SP KN70136 is a generic replacement Piston Driver with O-Ring that excels in performance and durability that's compatible with Max USA SN883CH & SN883CH2-28 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.
$37.33
Model# SP KN70136
SKU
099461746619


  • Compatible with Max USA SN883CH/28 & SN883CH2-28 Nailer’s
  • 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
  • Brand Superior Parts
    Model# SP KN70136
    CA Prop 65

    California Proposition 65