Fed. Spec. WW-H-171 Type 21 Beam Clamps | McMaster-Carr

Filter by

Mount Type

Beam Mount Location

System of Measurement

Thread Size

For Beam Shape

For Beam Thickness

1/8" to 1 13/16"

3/4" to 1 11/16"

Material

Stainless Steel

For Suspending

Weight Capacity

Less than 1,000 lb.

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

Throat Depth

Threaded Hole Size

Height

Width

Finish

Length

Beam Width

2 1/2" to 7 1/2"

3 1/4" to 12 1/2"

3 5/8" to 12 1/8"

3 5/8" to 12 1/2"

Pipe Size

Channel Height

13/16" to 1 5/8"

13/16" to 3 1/4"

1 5/8" to 3 1/4"

2 7/16" to 3 1/4"

For EMT Conduit Trade Size

Mounting Location

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

Specifications Met

DFARS Specialty Metals

REACH

RoHS

Export Control Classification Number (ECCN)

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1,957 Products

Beam Clamps

Beam Clamps for Threaded Rods

Beam Clamps for Threaded Rods

Twist a threaded rod into the threaded hole to suspend it from a beam

Perpendicular Beam-to-Beam Clamps

Perpendicular Beam-to-Beam Clamps

Add a crossbeam without drilling or welding to hang overhead equipment

Beam Clamps for Hooks and Hangers

Beam Clamps for Hooks and Hangers

Grip both sides of a beam to add an anchor for hoists and overhead equipment

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

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

A hanger swivels 360° to suspend material at any angle from a beam

Center-Mount Beam Clamps for Threaded Rods

Center-Mount Beam Clamps for Threaded Rods

Grip both sides of the beam to center loads underneath

Parallel Beam-to-Beam Clamps

Parallel Beam-to-Beam Clamps

Connect two beams in a straight line without drilling or welding

Angle Iron Beam Clamps for Threaded Rods

Angle Iron Beam Clamps for Threaded Rods

Hang threaded rod from a pair of angles to suspend HVAC and other systems

Sloped Beam Clamps for Threaded Rods

Sloped Beam Clamps for Threaded Rods

Rotate 360° and pivot 45° so rods hang straight, even on sloped beams

Beam Clamps for Pipe, Tube, and Conduit

Beam Clamps for Pipe, Tube, and Conduit

A fixed hanger secures material to the flange of a beam

Press-Fit Beam Clamps for Threaded Rods

Press-Fit Beam Clamps for Threaded Rods

Lightly tap the toothed clip with a hammer to secure on beams

Angled Beam Clamps for Threaded Rods

Angled Beam Clamps for Threaded Rods

Specially shaped to fit around beams with a 45° or 90° lip

Beam Clamps with Tie Wire Hangers

Beam Clamps with Tie Wire Hangers

A wire hanger supports ceilings, lighting, and other lightweight material

Other Products

Strut Channel Framing and Fittings

Strut Channel Framing and Fittings

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

U-Bolts

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

Threaded Rod Mounts

Threaded Rod Mounts

Hang threaded rod from ceilings, walls, beams, and joists

Pipe Hangers

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

U-Bolt Plates

Reinforce mounted U-bolts for a more secure hold

Lifting Tongs

Lift tongs by the eye with a crane or forklift to grasp and elevate tall objects or beams

Railing Clamps

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

Electrical Enclosure Pole Mounts

Electrical Enclosure Pole Mounts

Everything you need to secure enclosures to round poles or beams

Pipe Cradles

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

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