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Malco

Malco MSHMLC1 Dual Sided Hex Driver 5/16 and 3/8

  • Material Type: Alloy Steel
  • Unit Count: 1
  • Number Of Pieces: 1
  • Finish Types: Painted

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A short-reach screwdriver built for tight enclosures rather than general use. A sensible add for anyone already working ductwork or panel jobs.

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ASIN: B082Q8BR87Model: MSHMLC1Category: Screwdrivers

Overview

The Malco MSHMLC1 is a single 4 inch screwdriver, short enough to work in the tight, obstructed spaces common in HVAC and sheet metal jobs where a standard-length driver cannot swing.

Malco built its reputation on sheet metal and HVAC hand tools rather than general household drivers, and a 4 inch stubby length fits that lineage: it is a tool meant to reach behind ductwork, panels and enclosures rather than serve as an everyday screwdriver.

  • 4 inch stubby length
  • Single piece tool
  • Malco HVAC and sheet metal lineage
  • Built for confined-space access

Who it's for

Fits HVAC installers, sheet metal workers and electricians who regularly hit screws in confined enclosures. General household use is possible but a longer driver will feel more natural for open work.

Pros and cons

Pros
  • 4 inch length reaches tight enclosures
  • Single compact tool
Cons
  • Shorter length gives less leverage than full-size drivers

Performance notes

The 4 inch overall length shortens the lever arm compared to a standard screwdriver, which trades some turning leverage for the ability to fit into spaces a full-size driver simply cannot enter.

Specifications

BrandMalco
ModelMSHMLC1
Dimensions & fit
Item Length4 inches
Construction & materials
Material TypeAlloy Steel
Finish TypesPainted
Compatibility & installation
Bit CompatibilitiesHex Nuts/Bolts (0.375 Inches), Malco Screw Bits
Included components
Unit Count1
Number Of Pieces1
Other details
Item Type NameReversible Hex Socket Driver
Drive Bit Shank StyleBall Locking
Drive SystemHex
Bit Tip ConfigurationMagnetic Tip
Bit Set CompositionSingle Bit
Drive End StyleHex Shank, Magnetic Tip

Frequently asked questions

What is the Malco MSHMLC1 used for?

It is a 4 inch stubby screwdriver built for reaching fasteners in tight enclosures, in line with Malco's HVAC and sheet metal tool lineup.

How long is the Malco MSHMLC1?

It measures 4 inches overall, short enough to work behind ductwork and panels.

Does the Malco MSHMLC1 come as a set?

No, it is listed as a single piece tool.