Jigs | McMaster-Carr

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4,810 Products

Fabricating and Machining

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

168 products

Fixture Squares

Build different fixtures on multiple sides of the same block

21 products

Spring Stops

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

22 products

T-Slot Clamp Supports

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

7 products

T-Slot Fixture Plates

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

4 products

T-Slot Covers

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

6 products

Fixture Clamps

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

340 products

Locating Pins

Install in fixturing plates or tables to position and secure workpieces

209 products

Grid Fixture Plates

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

2 products

Angle Plates

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

61 products

Locating Rails

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

8 products

Fixture Tables

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

42 products

Sine Plates

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

4 products

Spring Locating Pins

Apply side force to workpieces to clamp them in place

59 products

Work Supports

Reduce vibration and deformation by adjusting to secure your workpiece

16 products

Fixture Kits

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

21 products

Index Plungers

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

6 products

Locating and Support Pads

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

6 products

Setup Blocks

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

10 products

Slotted Bushings

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

10 products

Support Blocks

Support setup clamps for quick height adjustments

16 products

Sine Bars

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

2 products

Clamps

Hold workpieces securely in place

365 products

Clamp Holding Screw Tips

Cover metal holding screws to protect workpieces from scratches

12 products

Clamp Holding Screws

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

52 products

Vacuum Workholding Plates

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

8 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

Plasma Cutter Guides

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

3 products

Drill Bit Guides

Drill precise holes without building a fixture

13 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

6 products

Tap Guides

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

4 products

Press Plates

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

4 products

Alignment Locks

Precisely align your mold halves

25 products

Grinding Bits

Pair with grinders for light material removal and precision grinding

114 products

Measuring and Inspecting

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

125 products

Gauge Blocks

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

738 products

Surface Plates

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

51 products

Surface Plate Stands

Hold up surface plates at precise support points to maintain accuracy

16 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

Straightedges

Draw straight lines and check the straightness of surfaces

39 products

Fastening and Joining

Spring Plungers

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

1,403 products

Spring Plunger Mounts

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

14 products

Spring Plunger Catches

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

16 products

Spring Plunger Drivers

Install spring plungers from the nose end without depressing the nose

10 products

Electrical

Electronic Lead Benders

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

3 products

Building and Machinery Hardware

Cam Handles

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

106 products

T-Slotted Framing and Fittings

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

13 products

Raw Materials

Aluminum

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

370 products

Sealing

O-Ring Bonding Kits

Everything needed to make O-rings

5 products