Welding Clamps | McMaster-Carr

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Clamp Type

Clamping Action

System of Measurement

Reach Length

Material

Handle Style

Mount Type

Maximum Opening

Body Material

Length

Handle Position When Clamped

Down

Horizontal

Holding Capacity

Less than 1,000 lb.

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

Maximum Clamping Clearance

Overall Length

Clamping Surface Type

Opening

Jaw Texture

Thread Size

Arm Length

Overall Length When Clamped

Pipe Size

Export Control Classification Number (ECCN)

EAR99

REACH

Compliant

Not Compliant

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

Yes

RoHS

Compliant

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

Exempt

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2,143 Products

Fabricating and Machining

Pliers Clamps

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

35 products

Toggle Clamps

Lock workpieces onto worktables or objects

438 products

Bar Clamps

Secure large materials with adjustable arms for even pressure distribution

92 products

C-Clamps

Temporarily secure workpieces together or to a work surface

131 products

Corner Clamps

Align and secure materials at a corner joint

4 products

Magnetic Clamps

Hold magnetic workpieces at common angles such as 90° or 45°

30 products

Pipe Welding Clamps

Position and hold pipe joints for welding and assembly

14 products

Spring Clamps

Hold lightweight materials in place, then squeeze to release

41 products

Panel Alignment Clamps

Align and hold sheet metal panels for drilling, riveting, and welding

20 products

Clamping Screws

Apply pressure through a flat-tipped screw to hold material in place

47 products

Band Clamps

Secure round and oddly shaped workpieces

2 products

Clamping Screw Mounting Bases

Thread clamping screw clamps into the holes to hold workpieces

7 products

Holders for Locking Pliers

Secure to a table or benchtop and slide in locking pliers for a hands-free way to hold your work

1 product

Locking Pliers

Clamp workpieces and lock them in place to keep your hands free

51 products

Fixture Tables

Add clamps, brackets, and other components to build fixtures for welding and assembly

2 products

Fixture Clamps

Secure your workpiece to a fixture table so it won't move during machining

439 products

Fixture Kits

Everything needed to mount workpieces of different sizes to your machine table

23 products

Electrical Power, Networking, and Controlling

Grounding Clamps

Attach grounding wire to equipment to ground electrical current

23 products

Welding Cable Sockets

Pair with plugs to deliver power to welding cable

1 product

Material Handling

Routing Clamps

Secure routed lines of pipe, tubing, and conduit

690 products

Fluid Handling

Hose and Tube Pliers

Install, remove, or pinch off hose and tube

8 products