Standard Clamps | McMaster-Carr

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6,638 Products

Fabricating and Machining

Toggle Clamps

Lock workpieces onto worktables or objects

350 products

Clamping Screws

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

47 products

C-Clamps

Temporarily secure workpieces together or to a work surface

131 products

Spring Clamps

Hold lightweight materials in place, then squeeze to release

41 products

Clamp Holding Screws

Replace worn holding screws in clamps or customize with different sizes or styles

52 products

Panel Alignment Clamps

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

20 products

Clamping Screw Mounting Bases

Thread clamping screw clamps into the holes to hold workpieces

7 products

Clamp Holding Screw Tips

Cover metal holding screws to protect workpieces from scratches

12 products

Clamp Holding Washers

Replace worn washers on open-arm toggle clamps to keep holding screws in place

12 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°

27 products

Band Clamps

Secure round and oddly shaped workpieces

2 products

Pliers Clamps

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

35 products

Pipe Welding Clamps

Position and hold pipe joints for welding and assembly

14 products

Bar Clamps

Secure large materials with adjustable arms for even pressure distribution

92 products

Spring Clamp Workholders

Secure small parts in spring clamps to keep hands free for soldering, gluing, and assembling

7 products

Swivel Pads

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

8 products

Clothespins

Hold light items, secure covers, and seal bags

4 products

Locking Pliers

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

51 products

Hemostats

Grip and move small parts for intricate work in tight spaces

31 products

Long-Nose Pliers

Grab, bend, and position wire and other small parts

1 product

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

Fixture Clamps

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

439 products

Support Blocks

Support setup clamps for quick height adjustments

16 products

Fixture Kits

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

23 products

V-Blocks

Hold round workpieces

72 products

T-Slot Clamp Supports

Hold up clamps to keep them in place when they're unclamped

7 products

Fixture Tables

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

70 products

Fixture Squares

Build different fixtures on multiple sides of the same block

38 products

Fluid Handling

Mixer Clamps

Mount mixers to stands, pipes, or tank rims

9 products

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

1,669 products

Hose and Tube Pliers

Install, remove, or pinch off hose and tube

8 products

Hose End Safety Straps

Wrap around the levers on cam-and-groove hose fittings to prevent accidental release and spills

3 products

Material Handling

Beam Clamps

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

158 products

Pipe Standoff Clamps

Secure pipes in sanitation drain applications and keep them from touching the mounting surface

22 products

Threaded Rod Hanger Beams

Mount across roof joists to hang threaded rod and route pipe and duct in areas with no anchor point

6 products

Loop Clamps

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

478 products

Pipe Hangers

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

647 products

Riser Clamps

Wide flanges support vertical pipe passing through floors

38 products

Routing Clamps

Secure routed lines of pipe, tubing, and conduit

690 products

Railing Clamps

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

15 products

Pipe Cradles

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

20 products

Cable Pulling Clamps

Maintain tension until a line can be permanently anchored

11 products

Plate Clamps

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

93 products

Box Clips

Keep cardboard box flaps folded down and out of the way while packing

4 products

Scaffold Clamps

Construct scaffolding and secure supports, such as railings

2 products

Forklift Tie-Down Clamps

Create anchor points on forklift forks to secure loads for transport

1 product

Communication

Hose Identification Bands

Color code hose and tube lines to identify them at a glance

2 products

Sign Mounts

Fasten signs to posts, or bolt posts directly into the ground

2 products

Electrical Power, Networking, and Controlling

Grounding Clamps

Attach grounding wire to equipment to ground electrical current

60 products

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

50 products

Jumper Cable Clamps

Replace clamps on jumper cables

2 products

Cable Tray Hanging Clamps

Suspend trays from the ceiling or the run above

1 product

Measuring and Inspecting

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

30 products

Fastening and Joining

Joint Clamps for Wood

Make secure joints between boards, butcher blocks, and countertops

3 products

Document Clips

Hold loose papers together without creating a permanent mark

24 products

Heating, Ventilation, and Air Conditioning

Duct Clamps

Attach duct to fittings, accessories, and equipment

30 products

Building and Machinery Hardware

Strut Channel Framing and Fittings

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

485 products

Positioning Arms

Mount and position tools and other small equipment

31 products

Cam Handles

For fast clamping, push down on the handle to draw two parts together

106 products

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

4 products

Clamp-On Framing and Fittings

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

181 products

Connectors for Telescoping Tubes

Lock tubes in place to create adjustable structures, such as folding stands and extension poles

15 products