Work-Positioning Holders | McMaster-Carr

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Carbide-Tipped Steel

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Clamp Type

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Clamping Action

Handle Style

Sliding T-Handle

DFARS Specialty Metals

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Compliant with Exemptions

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Partially Threaded

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Stepped Rectangle

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Finish

Zinc Yellow-Chromate Plated

Vise Type

Slot Width

Body Material

Aluminum Bronze

Stainless Steel

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5,836 Products

Fabricating and Machining

Vises

Secure workpieces in place

Workholding and Positioning Bases

Workholding and Positioning Bases

Position objects on workbenches and assembly stations

Spring Clamp Workholders

Spring Clamp Workholders

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

Electronic-Component Positioning Stands

Electronic-Component Positioning Stands

Pin components against a circuit board to free up your hands for soldering

Clamp Holding Screw Tips

Clamp Holding Screw Tips

Cover metal holding screws to protect workpieces from scratches

Clamps

Hold workpieces securely in place

Clamp Holding Screws

Clamp Holding Screws

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

Dovetail Blanks

Dovetail Blanks

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

Clothespins

Hold light items, secure covers, and seal bags

Welding Positioners

Welding Positioners

Mount workpieces for circular welds

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

Magnetic Workholding Plates

Magnetic Workholding Plates

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

Ring Stands

Hold lightweight objects such as beakers and other lab equipment

Grippers

Clamp against uneven or irregularly shaped parts such as castings for a secure hold

Pin Removal Blocks

Pin Removal Blocks

Remove a range of pin sizes from workpieces by tapping them into holes with a punch and hammer

Tooling Ball Covers

Tooling Ball Covers

Protect tooling balls when not in use

Tooling Balls

Create a physical reference point for aligning workpieces in fixturing

Tooling Ball Mounts

Tooling Ball Mounts

Create a raised mounting point for tooling balls

Collet Fixtures

Collet Fixtures

Mount on milling machines and other surfaces to grip and release parts with 5C collets

Sine Plates

Use with gauge blocks to measure angles on your workpiece or set up a part for precision grinding

Grid Fixture Plates

Grid Fixture Plates

Use threaded and unthreaded holes to position workpieces for precise and repeatable machining

T-Slot Fixture Plates

T-Slot Fixture Plates

Position workpieces with T-slot nuts, bolts, and setup studs for precise machining

Slotted Bushings

Slotted Bushings

Pair with a standard bushing to prevent alignment pins from binding in your fixture

Locating Pin Lock Screws

Locating Pin Lock Screws

Secure removable locating pins

Spring Locating Pin Installation Tools

Spring Locating Pin Installation Tools

Hold spring locating pins in place for installation

Step Blocks

Support setup clamps for quick height adjustments

Milling Tables

Turn the handles to position work on X- and Y-axes

Locating Rails

Locate the side of a workpiece in your fixture without milling a permanent slot

Setup Studs

Secure setup clamps and fixtures to your machine table or assemble heavy machines

Fixture Kits

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

T-Slot Bolts

Secure clamps and workpieces to machine tables with quicker setup than a T-slot nut and stud

T-Slot Nuts

Combine with setup studs or bolts to mount fixtures to machine tables

T-Slot Cleaners

T-Slot Cleaners

Scrape debris out of machine table T-slots

T-Slot Covers

Snap into T-slots to block chips, debris, and small parts from falling in

T-Tracks

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

V-Blocks

Hold round workpieces

Fixture Keys

Locate fixtures and vises on your machine table

Spring Locating Pins

Spring Locating Pins

Apply side force to workpieces to clamp them in place

Angle Plates

Ensure accurate right angles and hold workpieces and fixtures perpendicular to your machine table

Locating Pins

Install in fixturing plates or tables to position and secure workpieces

T-Slot Clamp Supports

T-Slot Clamp Supports

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

Parallel Keepers

Parallel Keepers

Keep parallels in place against vise jaws

Sine Bars

Measure, mark, and inspect exact angles on dies and other precision parts

Fixture Tables

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

Index Plungers

Align parts that have mating bushings for more precision than standard spring plungers

Fixture Squares

Fixture Squares

Build different fixtures on multiple sides of the same block

Work Supports

Reduce vibration and deformation by adjusting to secure your workpiece

Rotary Tables

Rotate your work 360° for easy access to different angles

Spring Stops

Push back against workpieces to hold them in place against stops and rails

Parallels

Raise workpieces above your vise to create clearance for cutting tools

Locating and Support Pads

Locating and Support Pads

Position larger workpieces and fixtures than locating and support buttons; also known as rest pads

Locating and Support Buttons

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

Setup Blocks

Use as mounting bases and supports to ensure accurate angles and spacing

Fixture Clamps

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

Press Plates

Lay on the crossbeams of presses to make a sturdy base for removing bearings, bushings, and arbors

Lathe Chuck Jaw Nuts

Lathe Chuck Jaw Nuts

Secure jaws to a CNC lathe chuck

Lathe Chuck Jaw Boring Rings

Lathe Chuck Jaw Boring Rings

Hold machinable lathe chuck jaws in place to securely grip workpieces and make accurate cuts

Lathe Chuck Jaws

Lathe Chuck Jaws

Hold round workpieces on lathe chucks

Lathe Chucks

Mount to a lathe's spindle to hold round workpieces; also known as scroll chucks

Lathe Centers

Use in a lathe's headstock or tailstock to support the end of a workpiece

Lathe Mandrels

Grip the inside of hollow or bored workpieces to machine them in a lathe; also known as arbors

Lathe Chuck Stops

Lathe Chuck Stops

Consistently position short parts in lathe chucks without spacers to reduce setup time

Lathe Drivers

Use with lathes to turn workpieces when machining between centers; also known as lathe dogs

Lathe Spindle Stops

Lathe Spindle Stops

Load material in the same spot every time for consistent machining from piece to piece

Measuring and Inspecting

Variance Indicator Clamps

Variance Indicator Clamps

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

Variance Indicator Holder Fine-Adjustment Attachments

Variance Indicator Holder 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

Thread a post into the hole to mount variance indicators

Variance Indicators

Variance Indicators

Identify small dimensional differences when checking part quality and alignment

Variance Indicator Holders

Variance Indicator Holders

Position and hold variance indicators in place for accurate readings

Coordinate Measuring Machine Plates and Fixtures

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

Micrometer Head Mounting Brackets

Micrometer Head Mounting Brackets

Mount a micrometer head to your jig or fixture to accurately position workpieces

Surface Plate Stands

Surface Plate Stands

Hold up surface plates at precise support points to maintain accuracy

Surface Plates

Extremely flat to give an accurate reference plane for layout and inspection work

Surface Plate Covers

Surface Plate Covers

Protect the flatness and finish of surface plates in storage

Bench Centers

Inspect cylindrical parts for irregularities that could cause wobbles or vibrations

Shaft Alignment Kits

Shaft Alignment Kits

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

Alignment Pins

Line up holes in sheet metal, I-beams, and angle irons for bolting, riveting, and welding

Scales

Bench-top, hanging, floor, and conveyor scales

Levels

Ensure surfaces are completely horizontal or vertical

Building and Machinery Hardware

Tripod Head Adapters

Tripod Head Adapters

Mount ball-grip components such as arms and device grips to the top of tripods

Tool Support Arms

Tool Support Arms

Suspend tools to keep them out of the way but still within reach

Positioning Arms

Positioning Arms

Mount and position tools, small electronics, and displays

Tripods

Stabilize cameras and other equipment

Positioning Arm Mounts

Positioning Arm Mounts

Add a mounting surface to positioning arms

Monitor Stands

Support a monitor at viewing height

Turntables

Rotate to reposition machinery and equipment

Laboratory Jacks

Laboratory Jacks

Position small shop and lab equipment on an adjustable-height surface

T-Slotted Framing Toggle Clamps

T-Slotted Framing Toggle Clamps

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

Brackets

Connect surfaces in an assembly

Adjustable Handles

Adjustable Handles

Lift and turn to easily position and tighten components; also called clamping handles

Cam Handles

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

Material Handling

Lift Tables

Lift material to a comfortable working height and adjust as needed

Pallet Stands

Hold pallets above the floor at a useful working height

Cranes

Raise and move heavy or bulky objects overhead

Lift Trucks

Raise and lower heavy loads to stack, pack and unpack, and store them

Forklift Forks

Replace worn or damaged forks, or switch to a different length

Forklift Pallet Dumpers

Forklift Pallet Dumpers

Shift loads off pallets and into containers from the safety of your forklift

Pallet Trucks

Raise and transport pallets; easier to store than lift trucks

Railway Track Aligners

Railway Track Aligners

Push or pull rails to correct spacing after a derailment and when installing gauge tie rods

Fastening and Joining

Studs

Press, weld, or screw in place to add a threaded fastening point

Document Clips

Hold loose papers together without creating a permanent mark

Fluid Handling

Pipe and Pipe Fittings

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

Power Transmission

Positioning Slides

Positioning Slides

A lead screw drives the carriage for accurate positioning in laboratory and production equipment

Turntable Bearings

Turntable Bearings

Support machinery that slowly turns or oscillates, such as a rotating hoist

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