401SPW Williams Torque Screwdriver

The 401SPW Single Setting Torque Screwdriver is particularly suited for high volume use in assembly operations. A simple, cam-over design prevents over-tightening and possible damage to components. Universal 1/4″ hex bit holder with strong rare earth magnet.

Made in the USA and comes with a one-year manufacturer’s warranty.
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1 year warranty
Made in USA
Other Models

Product Description

  • Features
  • Specifications
  • Dimensions
  • Accessories
  • Downloads
  • Calibration
○ Factory Pre-Set models are set at the factory to the customer’s specified torque setting and are furnished with a Certificate of Calibration
○ Please specify desired torque setting when order is placed
○ 4 models available
○ Trilobular comfort grip
○ Universal 1/4″ hex bit holder with strong rare earth magnet
○ Cam-over torque limiting clutch
○ 3.5 inch display with 64×48 pixels
○ Lightweight handheld design making it very flexible and convenient to use
Range 6 to 32 in.ozf
Accuracy ± 6% of Indicated Value from 20% to 100% of Full Scale (Clockwise)

Dimension 1.2 x 6.3
Drive 1/4″
Weight 9.6 oz

○ A Certificate of Calibration is included when calibration services are ordered from MRM Metrology Inc.
○ Use CAL 401SPW when requesting calibration services from MRM Metrology.


Calibration and Repair Services

MRM provides Calibration and Repair Services for the
401SPW Williams Torque Screwdriver

For a quote, please email us at  Service@MRMmetrology.com


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