Work-Holding Clamps | McMaster-Carr

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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

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EAR99

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Compliant

Compliant with Exemptions

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DFARS Specialty Metals

3,299 Products

Most Likely Products

Toggle Clamps

Lock workpieces onto worktables or objects

349 products

Fixture Clamps

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

395 products

All Results

Fabricating and Machining

Toggle Clamps

Lock workpieces onto worktables or objects

349 products

Bar Clamps

Secure large materials with adjustable arms for even pressure distribution

90 products

Pliers Clamps

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

36 products

Clamp Holding Screws

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

52 products

C-Clamps

Temporarily secure workpieces together or to a work surface

131 products

Panel Alignment Clamps

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

18 products

Spring Clamps

Hold lightweight materials in place, then squeeze to release

42 products

Clamping Screws

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

42 products

Clamp Holding Screw Tips

Cover metal holding screws to protect workpieces from scratches

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°

24 products

Band Clamps

Secure round and oddly shaped workpieces

2 products

Pipe Welding Clamps

Position and hold pipe joints for welding and assembly

14 products

Vises

Secure workpieces in place

172 products

Vise Stops

Prevent horizontal movement within machine vises to keep workpieces in place

5 products

Vise Repair Kits

Replace commonly worn parts in vises

10 products

Vise Jaws

Hold material in vises for machining

118 products

Vise Tube Holders

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

2 products

Vise Bases

Hold and rotate a vise

2 products

Vise Handles

Replace handles in vises

5 products

Vise Jaw Liners

Place over vise jaws to protect workpieces from marring

50 products

Vise Risers

Raise your vise off machine and rotary tables

2 products

Vise Adapter Plates

A variety of slots for mounting vises to milling machines or rotary tables

2 products

Workholding and Positioning Bases

Position objects on workbenches and assembly stations

3 products

Vacuum Workholding Plates

Secure parts too thin to be held in clamps and vises for milling, drilling, routing, and finishing

8 products

Spring Clamp Workholders

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

7 products

Ring Stands

Hold lightweight objects such as beakers and other lab equipment

12 products

Dovetail Blanks

Machine a blank workpiece with precut dovetails and locating slots for easy setup

5 products

Swivel Pads

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

58 products

Clothespins

Hold light items, secure covers, and seal bags

4 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

Magnetic Workholding Plates

Keep metal workpieces firmly in place for grinding, drilling, and electrical discharge machining

72 products

Fixture Clamps

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

395 products

Fixture Kits

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

21 products

T-Slot Clamp Supports

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

7 products

T-Tracks

Add fixturing to flat surfaces on machines such as table saws, CNC routers, and drill presses

2 products

Support Blocks

Support setup clamps for quick height adjustments

16 products

V-Blocks

Hold round workpieces

61 products

Work Supports

Reduce vibration and deformation by adjusting to secure your workpiece

16 products

Parallels

Raise workpieces above your vise to create clearance for cutting tools

92 products

Parallel Keepers

Keep parallels in place against vise jaws

3 products

Fixture Tables

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

46 products

Measuring and Inspecting

Square Holding Clamps

Position squares for repeat checking and marking

1 product

Variance Indicator Holder Fine-Adjustment Attachments

Install on Starrett variance indicator holders for precise control over positioning

1 product

Variance Indicator Clamps

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

61 products

Variance Indicator Holders

Position and hold variance indicators in place for accurate readings

49 products

Variance Indicator Holder Bases

Thread a post into the hole to mount variance indicators

2 products

Variance Indicator Holder Posts

Connect holder bases to clamps to hold variance indicators

5 products

Variance Indicators

Identify small dimensional differences when checking part quality and alignment

25 products

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

126 products

Bench Centers

Inspect cylindrical parts for irregularities that could cause wobbles or vibrations

5 products

Shaft Alignment Kits

Confirm that shafts are aligned or measure the degree of their misalignment

6 products

Inspection Parallels

Line up workpieces for precise machining, or support them at a level height for inspecting

8 products

Inspection V-Blocks

Cradle rods and other round workpieces for precision measuring or inspecting

10 products

Building and Machinery Hardware

Cam Handles

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

106 products

Brackets

Connect surfaces in an assembly

5 products

Positioning Arms

Mount and position tools, small electronics, and displays

5 products

T-Slotted Framing and Fittings

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

2 products

Fastening and Joining

Document Clips

Hold loose papers together without creating a permanent mark

2 products

Material Handling

Routing Clamps

Secure routed lines of pipe, tubing, and conduit

690 products