401SM - Williams Micro Adjustable Torque Screwdriver 5-40 in-lb | Aztek Computers
29+Years
SKU: XOQN4VBHL8 |  Mfg. Part: 401SM  | UPC: 662459926968  | 
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401SM - Williams Micro Adjustable Torque Screwdriver 5-40 in-lb

100 Available / 55 Sold
Condition: New

$191.25  $258.19
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Product Overview

The Williams 1/4" Drive Micro Adjustable Torque Screwdriver is precision-engineered for applications requiring expertly controlled torque levels. With a range of 5 to 40 inch-pounds, this tool ensures that you achieve the perfect tightness without over-torquing, preventing damage to delicate components.

Equipped with a grip-friendly handle, it allows for comfortable operation, minimizing hand fatigue during extended use. This durable screwdriver is ideal for mechanics, DIY enthusiasts, and professionals who demand accuracy and reliability in their work.

Expert Overview

The Williams Micro Adjustable Torque Screwdriver, part number 401SM, is designed for professionals and technicians who require precise torque control in their work. This tool offers a micro-adjustable torque range of 5 to 40 inch-pounds, making it suitable for applications where controlled tightness is critical to prevent damage to components. It features a 1/4" drive socket compatibility, allowing for integration with standard bits and accessories. The ergonomic handle is engineered to reduce hand fatigue during prolonged use, while the color-coded scale facilitates quick and accurate torque setting. This screwdriver is intended for environments where consistent and reliable torque application is necessary, providing a solution for maintaining component integrity without over-torquing.

Technical Specifications

  • Micro-adjustable with a torque range of 5 to 40 inch-pounds
  • 1/4" drive socket compatible for versatile use
  • Color-coded scale for easy and quick torque setting
  • Durable construction for lasting performance
  • Ergonomic handle for enhanced comfort during use
  • Precision calibration for improved accuracy

Product Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Williams
  • 401SM
  • 662459926968
  • New
  • 0.8 lbs
  • 8 X 2 X 2
  • Jul 30, 2026
  • May 03, 2026
Product Identifiers: Brand: Williams • Part #: 401SM • UPC: 662459926968 • Category: Torque Wrenches

Frequently Asked Questions

What is the torque range of this screwdriver?

This torque screwdriver offers a micro-adjustable range from 5 to 40 inch-pounds, allowing for precise control over fastening applications.

What drive size is compatible with this tool?

The screwdriver is designed with a 1/4" drive socket, making it compatible with standard 1/4" drive bits and accessories.

Who is this torque screwdriver designed for?

It is suitable for mechanics, DIY enthusiasts, and professionals who require accuracy and reliability in applying controlled torque to prevent damage to delicate components.

Does it have features for comfortable use?

Yes, it is equipped with a grip-friendly, ergonomic handle to minimize hand fatigue during extended operation and enhance comfort.

401SM - Williams Micro Adjustable Torque Screwdriver 5-40 in-lb

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Reviews for Williams 401SM

$191.25