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Gray Tools 3316 combination wrench, 12-point, satin chrome finish

Gray Tools

Gray Tools 3316 Combination Wrench 3-5/8" 12 Point Satin Chrome Finish tool storage

SKU CH-M5H7-CT5D1

A 12-point combination wrench sized at 3-5/8 inch with a satin chrome finish that resists corrosion and meets ANSI standards

  • Precision 12-point broaching ensures a secure, tight fit on fasteners
  • Satin chrome finish provides maximum resistance against corrosion
  • Manufactured to meet ANSI standards for reliable performance
  • 3-5/8 inch hex size suits large industrial applications
  • Brand-new condition guarantees full factory quality and longevity

3316 Combination Wrench Overview

This Gray Tools combination wrench carries model number 3316 and features a 12 point drive. The satin chrome finish provides corrosion resistance for workshop durability. It is intended for mechanics and technicians who need a single large wrench for heavy fastener work.

Thermal Noise And Power Characteristics

As a hand tool this wrench produces no heat, noise or electrical draw during use. There are no moving parts that generate friction heat under normal torque application. The solid steel construction requires no external power source or cooling.

Build Integration And Clearance

The 3-5/8 inch hex opening fits corresponding large fasteners without adapters. The 12 point broach allows engagement at multiple angles in confined spaces. ANSI compliance confirms dimensional accuracy for standard hardware. This wrench does not suit smaller bolts or powered driver applications.

Highlights

  • Precision 12-point broaching ensures a secure, tight fit on fasteners
  • Satin chrome finish provides maximum resistance against corrosion
  • Manufactured to meet ANSI standards for reliable performance
  • 3-5/8 inch hex size suits large industrial applications
  • Brand-new condition guarantees full factory quality and longevity

Specifications

BrandGRAY TOOLS

Questions about this item

How do I use the 12-point box end on a 3-5/8" fastener without rounding the corners?

Engage the 12-point broached opening fully on the fastener flats, then apply steady torque; the precision broach distributes load across all contact faces to prevent rounding.

Will the satin chrome finish need re-coating or special cleaning to stay corrosion-resistant?

The satin chrome finish resists corrosion under normal shop conditions; wipe with a dry cloth after use and apply light oil if stored in humid areas to maintain the surface.

At what point does the ANSI-rated 12-point geometry become the limiting factor under continuous heavy loading?

The wrench meets ANSI dimensional and strength standards for the 3-5/8" size; sustained loads beyond the rated torque for this hex size will stress the broached geometry first.

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