Pipe Standoffs | McMaster-Carr

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System of Measurement

Pipe Size

Material

Mount Type

Thread Size

Height

Finish

Zinc Phosphate Coated

Copper Tube Size

For Rigid Conduit Trade Size

Center-to-Center

Width

Length

For EMT Conduit Trade Size

Weight Capacity

1,000 lb. to 1,999 lb.

2,000 lb. to 9,999 lb.

10,000 lb. to 19,999 lb.

20,000 lb. or greater

Nut Material

Mounting Location

Clamp Type

Mounting Hole Diameter

REACH

Color

RoHS

Compliant with Exemptions

Not Compliant

Inside Width

2 1/8"

3 1/8"

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

Yes

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

EAR99

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3,581 Products

Material Handling

Pipe Hangers

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

647 products

Routing Clamps

Secure routed lines of pipe, tubing, and conduit

690 products

Routing Clamp Rails

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

14 products

Pipe Standoff Clamps

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

22 products

Pipe Supports

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

61 products

U-Bolts

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

1,069 products

U-Bolt Plates

Reinforce mounted U-bolts for a more secure hold

203 products

Loop Clamps

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

478 products

Riser Clamps

Wide flanges support vertical pipe passing through floors

38 products

Beam Clamps

Secure lines of pipe and duct, overhead equipment, and lighting fixtures to beam flanges

42 products

Pipe Cradles

Add support to prevent insulation from tearing when routing insulated pipe through loop hangers

20 products

Railing Clamps

Clamp onto metal tubes to hang lighting fixtures, threaded rod, and equipment

15 products

Building and Machinery Hardware

Strut Channel Routing Clamps

Route pipe, tubing, and conduit across strut channel

465 products

Strut Channel

Route conduit and pipe or build other structures

19 products

Strut Channel Adapters

Pair with clamps to secure pipe and conduit on the channel side of strut without screws or tools

16 products

Strut Channel Spool Rack Mounts

Mount to your strut channel to support rail, tube, or pipe

3 products

Strut Mount Hangers

Quickly attach and reposition conduit, rod, and chain along strut channel without fasteners

2 products

Fluid Handling

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

24 products

Facility and Grounds Maintenance

Manhole Riser Rings

Raise a manhole cover to make it level with the surface

4 products