Work-Holding Clamps | McMaster-Carr

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2,308 Products

Fabricating and Machining

Clamps

Hold workpieces securely in place

Spring Clamp Workholders

Spring Clamp Workholders

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

Vises

Secure workpieces in place

Vacuum Workholding Plates

Vacuum Workholding Plates

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

Swivel Pads

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

Workholding and Positioning Bases

Workholding and Positioning Bases

Position objects on workbenches and assembly stations

Ring Stands

Hold lightweight objects such as beakers and other lab equipment

Dovetail Blanks

Dovetail Blanks

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

Magnetic Workholding Plates

Magnetic Workholding Plates

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

Clothespins

Hold light items, secure covers, and seal bags

T-Slot Clamp Supports

T-Slot Clamp Supports

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

Step Blocks

Support setup clamps for quick height adjustments

T-Tracks

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

V-Blocks

Hold round workpieces

Work Supports

Reduce vibration and deformation by adjusting to secure your workpiece

Parallels

Raise workpieces above your vise to create clearance for cutting tools

Parallel Keepers

Parallel Keepers

Keep parallels in place against vise jaws

Fixture Tables

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

Locating Pin Retractors

Locating Pin Retractors

Extend and retract locating pins to protect them when fixtures are moving

Measuring and Inspecting

Square Holding Clamps

Square Holding Clamps

Position squares for repeat checking and marking

Variance Indicator Clamps

Variance Indicator Clamps

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

Variance Indicator Holders

Variance Indicator Holders

Position and hold variance indicators in place for accurate readings

Variance Indicator Fine Adjustment Attachments

Variance Indicator Fine Adjustment Attachments

Install on Starrett variance indicator holders for precise control over positioning

Variance Indicator Holder Posts

Variance Indicator Holder Posts

Connect holder bases to clamps to hold variance indicators

Variance Indicator Holder Bases

Variance Indicator Holder Bases

Attach to a holder post and clamp to hold variance indicators

Variance Indicators

Variance Indicators

Identify small dimensional differences when checking part quality and alignment

Coordinate Measuring Machine Plates and Fixtures

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

Bench Centers

Use with a variance indicator to measure a workpiece’s roundness, concentricity, and runout

Shaft Alignment Kits

Shaft Alignment Kits

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

Building and Machinery Hardware

Cam Handles

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

Positioning Arms

Positioning Arms

Mount and position tools, small electronics, and displays

Brackets

Connect surfaces in an assembly

T-Slotted Framing and Fittings

T-Slotted Framing and Fittings

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

Fastening and Joining

Document Clips

Hold loose papers together without creating a permanent mark

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)