IW16 Impact Wrench

IW16 Impact Wrench

The Stanley IW16 Impact Wrench produces up to 2500 foot pounds (3400 Nm) of impact torque.The IW16 is used for nut, bolt and anchor bolt driving and other medium to heavy duty applications.

Adjustable Impact Intensity of the Stanley IW16 makes it ideal for a wide range of uses. Rugged Swing-Hammer impact mechanism provides easy servicing for reduced maintenance costs and greatly reduces the transmission of torque to the operator reducing fatigue through repetitive tool operation.

The Stanley IW16 Underwater Wrench also features a large "D" Handle and Feathering On/Off Valve allow the underwater operator to control the amount of energy to the tool, providing more control and ease of handling. Standard Reversing Valve provides instant changeover from forward to reverse, increasing operator efficiency.

Stanley IW16 features are:

  • Large trigger
  • Swing-hammer mechanism
  • Feathering ON/OFF
  • 1" Square Drive
  • Reverse
  • Built-in reverse check


  • Input flow range: 7 - 12 gpm
  • Input pressure: 1500 - 2000 psi
  • Capacity: 1 in. square drive
  • Torque range: 500 - 2500 ft. lbs.
  • Weight (with handle): 45.5 lbs.
  • Length: 17.5 in.
  • Width: 4.5 in.
  • Height (with handle): 28 in.
  • Handle width: 9 in.
  • Hosewhips: No
  • Porting 8 SAE O-ring
  • Connector: HTMA flush faced coupler
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