Square C-Clamps | McMaster-Carr

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Material

Clamp Type

System of Measurement

Inside Width

Thread Size

Height

Mount Type

Reach Length

Clamping Action

Beam Mount Location

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

Maximum Opening

Body Material

Finish

For Beam Shape

Center-to-Center

Pipe Size

Draw Arm Style

Opening

Handle Style

Holding Capacity

1,000 lb. to 9,999 lb.

10,000 lb. to 19,999 lb.

20,000 lb. to 29,999 lb.

30,000 lb. or greater

Not Rated

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

Yes

RoHS

Compliant

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

915 Products

Fabricating and Machining

C-Clamps

Temporarily secure workpieces together or to a work surface

131 products

Pliers Clamps

Clamp and lock workpieces with plier-style jaws for secure handling or transport

31 products

Bar Clamps

Secure large materials with adjustable arms for even pressure distribution

5 products

Toggle Clamps

Lock workpieces onto worktables or objects

183 products

Swivel Pads

Attach to the ends of screws, threaded studs, or C-clamps to apply even pressure on uneven surfaces

8 products

Material Handling

Beam Clamps

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

158 products

U-Bolts

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

194 products

Railing Clamps

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

15 products

Lifting Tongs

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

3 products

Plate Clamps

Vertically lift heavy metal plates, or lift and flip them to their other side

93 products

Building and Machinery Hardware

Strut Channel Beam Clamps

Support strut channel at a right angle to the beam

11 products

Wheel Clamp Locks

Lock a wheel to prevent forklifts, tuggers, and other vehicles from moving

5 products

Electrical Power, Networking, and Controlling

Bonding and Grounding Cable

Add clamps to create a grounding path, which prevents static charge buildup

7 products

Bonding and Grounding Clamps

Add cable or use included cable to create a grounding path, which prevents static charge buildup

30 products

Grounding Clamps

Attach grounding wire to equipment to ground electrical current

7 products

Power Transmission

Shaft Collars

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

34 products