Duct Clamps | McMaster-Carr

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System of Measurement

Clamp ID

1/8" to 1 13/16"

9/64" to 11/64"

9/64" to 13/64"

11/64" to 13/64"

13/64" to 9/32"

15/64" to 17/64"

15/64" to 9/32"

Clamp Type

Band and Buckle

Material

Stainless Steel

Duct Size

Band Width

SAE Hose Clamp Size

ID

For Use With

Flexible Duct Hose

Fitting Connection

Quick-Disconnect Clamp

Worm-Drive Clamp

Drive Style

Tamper-Resistant Heptagon

Screw Material

Stainless Steel

Finish

Phosphate Coated

Polyester Coated

Housing Material

Stainless Steel

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 499° F

500° F to 999° F

1,000° F or greater

Duct Type

OD

9/16" to 21/32"

15/16" to 1 1/16"

1 1/16" to 1 3/16"

1 5/32" to 1 5/16"

1 5/16" to 1 1/2"

1 11/16" to 1 15/16"

2 1/2" to 2 25/32"

Pipe Size

Band Thickness

Hex Size

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

For Hose and Tube OD

Maximum Torque

Less than 50 in·lbf

50 in·lbf to 99 in·lbf

100 in·lbf to 249 in·lbf

250 in·lbf to 999 in·lbf

1,000 in·lbf or greater

How can we improve?

1,811 Products

Fluid Handling

Hose Clamps

Connect hose to barbed hose fittings

Heating, Ventilation, and Air Conditioning

Duct Clamps

Attach duct to fittings, accessories, and equipment

Communication

Hose Identification Bands

Hose Identification Bands

Color code hose and tube lines to identify them at a glance

Building and Machinery Hardware

Strut Channel Routing Clamps

Strut Channel Routing Clamps

Route pipe, tubing, and conduit across strut channel

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)