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Model #MC4HD

Store SKU #598764

4 in. Galvanized Steel Worm Gear Clamp

  • Made from durable galvanized steel for long-lasting use
  • Attaches ducts to aluminum products such as elbows and piping
  • Great for use with semi-rigid or rigid aluminum ducts
  • See More Details

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Product Overview

This 4 in. galvanized steel work gear clamp can be used to attach ducts to other aluminum products such as elbows and pipe. It is ideal for use with semi-rigid or rigid aluminum ducts. Product weight is 0.1 lb.
  • Made of heavy duty galvanized steel
  • Easily adjustable using a hex or flat head screwdriver
  • Can be adjusted from 3-9/18 in. to 4-1/2 in.
  • Can be used in all venting applications
  • How to Clean a Dryer Duct

Info & Guides

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Specifications

Dimensions

Maximum compatible pipe size (in.)
4
Product Depth (in.)
0.18
Product Height (in.)
.25
Product Length (in.)
.25
Product Width (in.)
4

Details

Construction
One piece
Gas Vent Pipe and Fittings Accessory Type
Dryer Vent
Material
Galvanized Steel
Minimum compatible pipe size (in.)
3
Pack Size
20
Product Weight (lb.)
.09
Returnable
90-Day

Warranty / Certifications

Manufacturer Warranty
Warranty against MfG Defects

Questions & Answers

7Questions22Answers

Head size of screw?

Asked by BillyBob January 5, 2021
1
Answer

I used a 5/16 socket for a perfect fit.

live in an apt the vent has to go out the kitchen window what is best

Asked by Carole December 31, 2020
2
Answers

Is this the best for what application. It is a good clamp to secure a vent pipe to an exit or entering of a piece of equipped . The answer is about as ambiguous as the question. I still hope it helps. Those are good clamps

In which country this was manufactured?

Asked by jomby July 27, 2020
2
Answers

I imagine country of origin can vary but most likely from China. The ones I purchased a couple years ago had no markings I could find. Assuming you are looking for Made in USA and I applaud you but I cannot give you a definitive answer.

How can I shorten this clamp (cut off the extra end length) once installed on a pipe?

Asked by amg40 September 29, 2019
8
Answers

Yes you can, but why not just get a smaller size instead? Or perhaps you could place it, tighten and see just how much verlap is left, mark it, take it off and trim first.

could i clamp a rope with this?

Asked by nick June 29, 2019
3
Answers

I wouldn’t recommend using it on rope.

Can I nail this to wood in order to hold a drain pipe in place? If so, is it better to nail thr...

Asked by hotbox May 31, 2019
5
Answers

Try using a all steel BX cable staple. You would find these in the electrical section.

do they come in 3in size

Asked by ron February 27, 2017
1
Answer

These 4 in clamps will close smaller than 4 in but may not close to 3 in if this is the size you require

Customer Reviews

  • 4.6
    out of 174 reviews
  • 95% recommend this product
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Showing 1-10 of 174 reviews
Did what a clamp is supposed to do.
Did what a clamp is supposed to do.
by Mulch
Was able to attach to my machine quickly and easily....
Was able to attach to my machine quickly and easily.
by CHRISTINA
It worked perfectly for fixing the connection of my dryer...
It worked perfectly for fixing the connection of my dryer hose that’s an odd shape and size
by JOSEPH
by HomeDepotCustomer
Work well, secure, better than using duct tape....
Work well, secure, better than using duct tape.
by CHARLES
This product was exactly what I needed to install insulated bath room vent pipe to a Roberts Roof...
This product was exactly what I needed to install insulated bath room vent pipe to a Roberts Roof Cap vent.
by Bruce
by Ramon
Rating provided by a verified purchaser...
Rating provided by a verified purchaser
by HomeDepotCustomer
Rating provided by a verified purchaser...
Rating provided by a verified purchaser
by HomeDepotCustomer
Rating provided by a verified purchaser...
Rating provided by a verified purchaser
by HomeDepotCustomer
Showing 1-10 of 174 reviews