ASG H Series pneumatic nutrunners offer a unique ergonomic thermoplastic design for comfort and gripping power. Fully reversible nutrunners deliver full torque for tightening operations as well as fastener removal.

  • High torque pneumatic nutrunner
  • Auto shut-off technology
  • Anti-tamper torque cover included as standard

Cancer or Reproductive Harm -
Unit of Measure


Model No.

N/A HAW300


N/A 9.8 to 31.4 N·m7.2 to 23.2 lbf·ft

Free Speed

N/A 250 rpm

Drive Size

N/A 3/8” Square


N/A 16.5 in420 mm


N/A 5.3 lb2.4 kg

Air Inlet

N/A 1/4” NPT

Min. Hose I.D.

N/A 5/16 in

Air Consumption

N/A 20 cfm9.5 I/sec

Noise Level ±2dBA

N/A 70
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