Duct Holders | McMaster-Carr

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System of Measurement

Material

Pipe Size

Mount Type

Height

Thread Size

Finish

Zinc Phosphate Coated

Center-to-Center

Width

Length

Inside Width

Copper Tube Size

For Rigid Conduit Trade Size

Weight Capacity

1,000 lb. to 1,999 lb.

2,000 lb. to 2,999 lb.

3,000 lb. to 9,999 lb.

10,000 lb. or greater

Color

Nut Material

REACH

RoHS

Compliant with Exemptions

Not Compliant

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Cushion Color

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Mounting Hole Diameter

Thread Length

Clamp Type

3,306 Products

Material Handling

Pipe Hangers

Suspend pipe, conduit, and tube from rods, hooks, and straps

647 products

Pipe Standoff Clamps

Secure pipes in sanitation drain applications and keep them from touching the mounting surface

22 products

Loop Clamps

Hold pipe snug against the mounting surface to prevent movement that may cause breakage

470 products

Pipe Supports

Brace pipe, tube, and conduit that needs to be routed between studs or elevated off the floor

70 products

U-Bolts

Anchor heavy pipe, tube, and conduit; stronger than routing clamps and hangers

1,069 products

Routing Clamp Rails

Use with rail-mount routing clamps to route pressurized lines in hydraulic systems

14 products

Routing Clamps

Secure routed lines of pipe, tubing, and conduit

674 products

U-Bolt Plates

Reinforce mounted U-bolts for a more secure hold

203 products

Threaded Rod Hanger Beams

Mount across roof joists to hang threaded rod and route pipe and duct in areas with no anchor point

6 products

Riser Clamps

Wide flanges support vertical pipe passing through floors

30 products

Seismic Bracing Mounts

Bolster threaded-rod hangers and allow pipe systems to sway during earthquakes

4 products

Strapping

Secure pallet loads, crates, and packages for transit

7 products

Cable Ties

Bundle and secure cable, wire, and hose; also known as zip ties

30 products

Strapping Buckles

Hold strapping in light duty and low-tension applications

8 products

Building and Machinery Hardware

Bolt-Together Framing and Fittings

Fasten through equally spaced holes to build and adjust guards, tables, and racks

118 products

Strut Channel Routing Saddles

Clip to strut channel to cradle insulated tubing and pipe

6 products

Connectors for Telescoping Tubes

Lock tubes in place to create adjustable structures, such as folding stands and extension poles

15 products

Brackets

Connect surfaces in an assembly

3 products

Raw Materials

Aluminum

Lightweight, easy to machine, and corrosion resistant—all with material certificates for traceability

8 products

Fluid Handling

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

6 products

Electrical Power, Networking, and Controlling

Cable Trays and Fittings

Organize and route bundles of cable and hose while keeping them accessible anywhere along the run

107 products