Holding Clamps | McMaster-Carr

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System of Measurement

Inch

Metric

Holding Screw Thread Size

Clamping Action

Thread Size

Material

Overall Length

Length

Mount Type

Holding Screw Tip Material

Handle Position When Clamped

Down

Horizontal

Holding Screw Tip Shape

Conical

Flat

Holding Screw Tip Diameter

Holding Screw Tip Type

Plunger Travel

Diameter

Plunger Thread Size

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

Arm Length

Handle Style

Holding Screw Material

Stainless Steel

Steel

RoHS

Compliant

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

EAR99

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

Yes

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How can we improve?

2,407 Products

Fabricating and Machining

Clamp Holding Screws

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

52 products

Toggle Clamps

Lock workpieces onto worktables or objects

438 products

Clamp Holding Screw Tips

Cover metal holding screws to protect workpieces from scratches

12 products

Spring Clamps

Hold lightweight materials in place, then squeeze to release

41 products

Magnetic Clamps

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

30 products

Pliers Clamps

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

35 products

Bar Clamps

Secure large materials with adjustable arms for even pressure distribution

92 products

Pipe Welding Clamps

Position and hold pipe joints for welding and assembly

14 products

Panel Alignment Clamps

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

20 products

Corner Clamps

Align and secure materials at a corner joint

4 products

C-Clamps

Temporarily secure workpieces together or to a work surface

131 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

Clamp Holding Washers

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

12 products

Spring Clamp Workholders

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

7 products

Locking Pliers

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

51 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

Vise Tube Holders

Grip tubing in place while you cut, flare, or expand the end

2 products

Ring Stands

Hold lightweight objects such as beakers and other lab equipment

5 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

Support Blocks

Support setup clamps for quick height adjustments

3 products

Measuring and Inspecting

Square Holding Clamps

Position squares for repeat checking and marking

1 product

Coordinate Measuring Machine Fixture Clamps

Keep workpieces in place for hands-free measuring and inspecting

28 products

Height Gauge Scriber Clamps

Replace the scriber clamp on your height gauge

5 products

Variance Indicator Clamps

Secure and position indicators, arms, and other components on holders

61 products

Material Handling

Plate Clamps

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

93 products

Forklift Tie-Down Clamps

Create anchor points on forklift forks to secure loads for transport

1 product

Routing Clamps

Secure routed lines of pipe, tubing, and conduit

690 products

Fluid Handling

Pipe Joiners

Connect heavy and difficult-to-position gasketed pipe without powered equipment

1 product

Hose and Tube Pliers

Install, remove, or pinch off hose and tube

8 products

Building and Machinery Hardware

Wheel Clamp Locks

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

5 products

T-Slotted Framing Toggle Clamps

Flip the handle to hold and release parts along T-slotted framing work surfaces

2 products