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TEKTON WCF94301-T 3/8 Inch Drive Crowfoot Wrench Set with Key, 21-Piece (5/16-3/4 in., 8-19 mm)
TEKTON WCF94301-T 3/8 Inch Drive Crowfoot Wrench Set with Key, 21-Piece (5/16-3/4 in., 8-19 mm)
TEKTON WCF94301-T 3/8 Inch Drive Crowfoot Wrench Set with Key, 21-Piece (5/16-3/4 in., 8-19 mm)
TEKTON WCF94301-T 3/8 Inch Drive Crowfoot Wrench Set with Key, 21-Piece (5/16-3/4 in., 8-19 mm)
TEKTON WCF94301-T 3/8 Inch Drive Crowfoot Wrench Set with Key, 21-Piece (5/16-3/4 in., 8-19 mm)
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3/8 Inch Drive Crowfoot Wrench Set with Keys, 21-Piece (5/16-3/4 in., 8-19 mm)

#WCF94301
 • 
$200.00

Details

The Ultimate Access Tool Fits Where Others Can’t

We optimized our crowfoot wrenches for access and strength by using steel only where it matters and eliminating the excess.

Crowfoot Wrench Comparison

Performance Greatly Exceeds ASME Strength Requirements

Data from: “Category 21, Type II, Class 1 Open End, 3/8 in. Square Drive.” ASME B107.100-2020. Sizes 8 mm, 5/16 in., and 11/32 in. do not have a standard ASME measurement.

Two Levels of Retention

Graphic showing extension in crowfoot wrench using light retention and max retention. The smooth sides provide light retention and easy removal and the detent provides maximum retention.

Clear Size Markings

The wrench sizes are laser engraved on the top surface of each wrench with a large, permanent marking that’s easy to read.
Close-up image of Tekton logo, item number, and 'USA' engraved markings

Materials and Processes

4140 Steel, Satin Nickel Finish

We make our 3/8 inch drive crowfoot wrenches from 4140 chromium-molybdenum steel and heat treat them to 50-53 HRC. The wrenches are abrasive-blasted to create a finely textured finish and then plated with nickel.

Electroless Nickel Plating 

The electroless nickel plating finish is easy to wipe clean and highly resistant to corrosion.

Uniform Coverage and Better Fit

The electroless process applies a uniform coating to the entire tool surface. By comparison, electroplating, including conventional chrome plating, has varying thickness across the tool because the plating thickness depends on the electric current density at each point on the tool.

The uniformity of an electroless coating has two major advantages:

  1. Complete corrosion protection on interior surfaces
  2. Better fit in the wrench jaws because plating material does not accumulate at the jaw tips

Manufactured in Michigan

Our crowfoot wrenches are made entirely in the USA with USA-sourced materials. Machining, broaching, engraving, vibration polishing, abrasive blasting, and plating take place at our Grand Rapids, Michigan, manufacturing facility.

Organization Features

Universal Organizer for Crowfoot Wrenches

Slide the drive end of any 3/8 inch drive crowfoot wrench onto the organizer key.

Ideal for On-the-Go

The storage key keeps all your crowfoot wrenches organized, compact, and portable.

Durable Single-Piece Polypropylene Construction


Specs

3/8 Inch Drive Crowfoot Wrench Set with Keys, 21-Piece (5/16-3/4 in., 8-19 mm)

Country of Origin
United States
Item Weight
1.4 lb.