Jigs | McMaster-Carr

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5,113 Products

Fabricating and Machining

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

168 products

Fixture Clamps

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

439 products

Locating Pins

Install in fixturing plates or tables to position and secure workpieces

204 products

Fixture Squares

Build different fixtures on multiple sides of the same block

38 products

Spring Stops

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

34 products

Work Supports

Reduce vibration and deformation by adjusting to secure your workpiece

20 products

Grid Fixture Plates

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

63 products

Setup Blocks

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

31 products

T-Slot Fixture Plates

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

7 products

Angle Plates

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

64 products

Fixture Tables

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

69 products

Locating Rails

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

8 products

T-Slot Covers

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

6 products

Fixture Plate Plugs

Keep chips and shavings from clogging or damaging unused holes on fixture plates in milling machines

8 products

T-Slot Clamp Supports

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

7 products

Sine Plates

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

4 products

V-Blocks

Hold round workpieces

12 products

Fixture Kits

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

23 products

Spring Locating Pins

Apply side force to workpieces to clamp them in place

52 products

Locating and Support Pads

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

6 products

Spring Locating Pin Installation Tools

Hold spring locating pins in place for installation

6 products

Support Blocks

Support setup clamps for quick height adjustments

16 products

T-Tracks

A versatile foundation for custom fixturing setups

44 products

Index Plungers

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

6 products

Slotted Bushings

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

34 products

Sine Bars

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

2 products

Toggle Clamps

Lock workpieces onto worktables or objects

374 products

Corner Clamps

Align and secure materials at a corner joint

4 products

Clamp Holding Screws

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

52 products

Clamping Screw Clamps

Mount in a base or through a threaded hole, then tighten the tip to hold a workpiece in place

30 products

Pliers Clamps

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

5 products

C-Clamps

Temporarily secure workpieces together or to a work surface

2 products

Magnetic Clamps

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

30 products

Bar Clamps

Secure large materials with adjustable arms for even pressure distribution

5 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

Vacuum Workholding Plates

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

11 products

Push Sticks

Keep hands at a safe distance while cutting with table saw blades and router bits

1 product

Saw Guides

Clamp onto your workpiece to make straight cuts with circular saws, jigsaws, and routers

5 products

Circular Saws

Make straight cuts in wood, plastic, and metal on the spot

3 products

Wire Benders

Form steel and other metal wire for small projects

1 product

Cable Benders

Reach inside panels, disconnects, and raceway to precisely bend and position heavy duty cable

7 products

Plasma Cutter Guides

Pair with a plasma or oxyacetylene torch for balance and stability as you cut and bevel shapes

3 products

Tap Guides

Place on your workpiece to cut straight threads without building a fixture

4 products

Alignment Locks

Precisely align your mold halves

25 products

Drill Bit Guides

Drill precise holes without building a fixture

15 products

Press Plates

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

4 products

Grinding Bits

Pair with grinders for light material removal and precision grinding

115 products

Measuring and Inspecting

Surface Plate Stands

Hold up surface plates at precise support points to maintain accuracy

16 products

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

126 products

Surface Plates

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

51 products

Rivet Hole Locators

Mark even spacing for rivets and other fasteners before you drill

1 product

Straightedges

Draw straight lines and check the straightness of surfaces

39 products

Alignment Pins

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

148 products

Pipe Flange Aligners

Line up flange holes so they bolt securely and connections won’t leak

17 products

Inspection Setup Blocks

Line up workpieces at precise heights and angles for machining, measuring, and inspecting

2 products

Gauge Blocks

Confirm dies, fixtures, and other workpieces meet precise tolerances and calibrate measuring tools

738 products

Building and Machinery Hardware

T-Slotted Framing Drill Jigs

Guide bits to drill straight, accurate holes in T-slotted rails

13 products

Cam Handles

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

104 products

Fastening and Joining

Spring Plungers

Apply accurate, consistent pressure for positioning, indexing, and ejecting parts

1,404 products

Spring Plunger Catches

Act as a stop for positioning ball-nose and long-nose spring plungers

16 products

Spring Plunger Mounts

Secure ball-nose and long-nose spring plungers to fixture surfaces

14 products

Spring Plunger Drivers

Install spring plungers from the nose end without depressing the nose

10 products

Raw Materials

Aluminum

Lightweight, easy to machine, and corrosion resistant—all with material certificates for traceability

370 products

Electrical Power, Networking, and Controlling

Electronic Lead Benders

Make 90° bends in resistors, diodes, and other small components

3 products

Sealing

O-Ring Bonding Kits

Everything needed to make O-rings

7 products