Joist Clamps | McMaster-Carr

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Mount Type

Beam Mount Location

For Beam Shape

For Suspending

System of Measurement

Thread Size

Material

Height

Beam Width

Throat Depth

For Beam Thickness

Threaded Hole Size

Weight Capacity

1,000 lb. to 1,999 lb.

2,000 lb. to 3,999 lb.

4,000 lb. to 9,999 lb.

10,000 lb. or greater

Not Rated

For Mounting Orientation

Pipe Size

Mounting Location

Length

Finish

For EMT Conduit Trade Size

Export Control Classification Number (ECCN)

REACH

RoHS

DFARS Specialty Metals

Exempt

For Rigid Conduit Trade Size

171 Products

Beam Clamps

Beam Clamps for Threaded Rod

Attach these clamps to the flange of an beam, then hang a threaded rod from the threaded hole.

Press-Fit Beam Clamps for Threaded Rod

A toothed clip secures these clamps to the beam—no fasteners required.

Sloped Beam Clamps for Threaded Rod

These clamps rotate and pivot to ensure the rod hangs straight, even on sloped beams.

Angled Beam Clamps for Threaded Rod

Also known as purlin clamps, these clamps are shaped to fit around beams that have a 45° or 90° lip.

Center-Mount Beam Clamps for Threaded Rod

For centered load distribution, these clamps grip both sides of the beam and hang threaded rod from the middle.

Angle Iron Clamps for Threaded Rod

A secure way to hang threaded rod from a pair of angles, such as those used in ceiling joists, without the need to drill or weld. These clamps are commonly used to suspend HVAC, conveyor, and other overhead systems.

Perpendicular Beam-to-Beam Clamps

Add a crossbeam for hanging lifting equipment, creating overhead conveyor systems, and supporting structural applications.

Parallel Beam-to-Beam Clamps

Join two beams in a straight line.

Easy-Position Beam Clamps
for Pipe, Tube, and Conduit

Suspend material at any angle from the beam. Clamps have a fixed jaw that secures to the beam and a hanger that swivels 360° to position material and accommodate for misalignment.

Beam Clamps for Pipe, Tube, and Conduit

These clamps have a fixed hanger for rigid connections.

Beam Clamps for Strut Channel

Support strut channel at a right angle to the beam.

Beam Clamps for Hooks and Hangers

Clamp to both sides of a beam to add an anchor point for hoists and other overhead equipment.

Beam Clamps with Tie Wire Hanger

Attach these light duty hangers to beams and other structural elements. They include a stiff wire for supporting ceilings, lighting fixtures, and other lightweight material.

Wraparound Brackets

Connect wood 2×4s to posts and other flat surfaces.

Beam Clamps

Beam Clamps for Threaded Rod

Press-Fit Beam Clamps for Threaded Rod

Sloped Beam Clamps for Threaded Rod

Angled Beam Clamps for Threaded Rod

Center-Mount Beam Clamps for Threaded Rod

Angle Iron Clamps for Threaded Rod

Perpendicular Beam-to-Beam Clamps

Parallel Beam-to-Beam Clamps

Easy-Position Beam Clampsfor Pipe, Tube, and Conduit

Beam Clamps for Pipe, Tube, and Conduit

Beam Clamps for Strut Channel

Beam Clamps for Hooks and Hangers

Beam Clamps with Tie Wire Hanger

Wraparound Brackets

Wraparound Brackets

Easy-Position Beam Clamps
for Pipe, Tube, and Conduit