Post Clamps | McMaster-Carr

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Shaft Diameter

Pipe Size

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Round with Support Rail

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REACH

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Compliant with Exemptions

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Export Control Classification Number (ECCN)

2B999

EAR99

DFARS Specialty Metals

Center-to-Center

Clamping Screw Material

Copper Tube Size

For Rigid Conduit Trade Size

Nut Material

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Rail OD

8,198 Products

Material Handling

U-Bolts

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

879 products

U-Bolt Plates

Reinforce mounted U-bolts for a more secure hold

203 products

Pipe Hangers

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

556 products

Routing Clamps

Secure routed lines of pipe, tubing, and conduit

1,139 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

Beam Clamps

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

163 products

Riser Clamps

Wide flanges support vertical pipe passing through floors

38 products

Loop Clamps

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

478 products

Pipe Routing Saddles

Clip to strut channel to cradle insulated tubing and pipe

6 products

Scaffold Clamps

Construct scaffolding and secure supports, such as railings

2 products

Power Transmission

Shaft Collars

Hold and position parts on a shaft, or limit shaft movement

2,803 products

Fluid Handling

Tube Fitting Clamps

Quickly secure connections between tube fittings, including sanitary and high-vacuum fittings

145 products

Pipe Collars

Clamp pipe passing through floors and walls

24 products

Pipe Fitting Clamps

Connect easy-access and grooved-end pipe fittings to pipe

20 products

Tube Repair Clamps

Mend small holes, cracks, and full-circle breaks in tubing without dismantling your system

18 products

Pipe Repair Clamps

Fix small holes and cracks in pipe without taking your system apart

244 products

Building and Machinery Hardware

Clamp-On Framing and Fittings

Two-piece fittings let you modify assembly stations, conveyors, and racks without dismantling them

271 products

Slip-On Framing and Fittings

Insert rails into fittings and tighten screws to make guards, railings, and racks

431 products

T-Slotted Framing Mounts

Connect tubes, switches, casters, and other components to T-slotted rails

167 products

T-Slotted Framing Locking Collars

Clamp and release telescoping T-slotted rails to make adjustments

2 products

T-Slotted Framing Cable Holders

Route wire, cable, and tubing along T-slotted rails

35 products

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

6 products

Facility and Grounds Maintenance

Chain Link Fencing

Everything you need to build or repair a chain link fence, from posts to gates

21 products

Fabricating and Machining

Clamps

Hold workpieces securely in place

234 products

Fastening and Joining

Set Screws

Exert pressure at the tip to hold parts in place, unlike screws that hold material together with threads

2 products

Containers, Storage, and Furniture

Wire Partitions

Create secure storage and work rooms that you can see into

4 products