Work-Positioning Pins | McMaster-Carr

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Grade 2 Titanium

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6,415 Products

Dowel Pins

Dowel Pins

Precisely align machine parts and prevent movement during assembly

Plastic Dowel Pins

Plastic Dowel Pins

Prevent short circuits and interference to protect electronic parts such as circuit boards

Undersized Dowel Pins

Undersized Dowel Pins

No need for precise holes to slip into place

Oversized Dowel Pins

Oversized Dowel Pins

Fit worn, enlarged holes where standard pins would be too loose

Pull-Out Dowel Pins

Pull-Out Dowel Pins

Remove pins installed flush with a surface

Vented Pull-Out Dowel Pins

Vented Pull-Out Dowel Pins

Insert and remove from blind holes with less effort than pins that aren't vented

Fully Grooved Dowel Pins

Fully Grooved Dowel Pins

Tighter fit than standard pins to resist pulling

Fully Grooved Dowel Pins with Rounded Head

Fully Grooved Dowel Pins with Rounded Head

Create a finished look and a tighter fit than standard pins to resist pulling

Partially Grooved Dowel Pins

Partially Grooved Dowel Pins

The grooved section secures while the smooth portion acts as a pivot or hinge

Partially Grooved Dowel Pins with Notch

Partially Grooved Dowel Pins with Notch

Slip a spring into the notch to create tension between components

Fully Knurled Dowel Pins

Fully Knurled Dowel Pins

Knurls grip tighter than grooves to resist both pulling and twisting

Partially Knurled Dowel Pins

Partially Knurled Dowel Pins

Knurls grip tighter than grooves while the smooth portion acts as a pivot or hinge

Wood Dowel Pins

Wood Dowel Pins

Join wood components without scratching or damaging surfaces

Barbed Dowel Pins with Rounded Head

Barbed Dowel Pins with Rounded Head

Create a finished look when permanently joining plastics and soft metals such as aluminum

Two-Way Barbed Dowel Pins

Two-Way Barbed Dowel Pins

Permanently join plastics and soft metals such as aluminum

Hollow Dowel Pins

Hollow Dowel Pins

Align parts and bolt them together using the same hole

Dowel Pin Assortments

Dowel Pin Assortments

A range of sizes to precisely align a variety of parts

Other Products

Spring Plungers

Spring Plungers

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

Taper Pins

Fit snugly into tapered holes to secure, position, and align components

Locating Pins

Install in fixturing plates or tables to position and secure workpieces

Locating and Support Buttons

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

Dowel Pin Stock

Dowel Pin Stock

Cut to the length you need for positioning and holding parts in place

Weld Pins

Weld in place for greater rigidity and strength than other pins

Alignment Pins

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

Shear Pins

Use with shear hubs to break at a specific torque and safeguard machinery from overloads

Spring Locating Pins

Spring Locating Pins

Apply side force to workpieces to clamp them in place

Spring Plunger Catches

Spring Plunger Catches

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

Spring Plunger Drivers

Spring Plunger Drivers

Install spring plungers from the nose end without depressing the nose

Spring Plunger Mounts

Spring Plunger Mounts

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

Spring Stops

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

Index Plungers

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

Coordinate Measuring Machine Plates and Fixtures

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

Fixture Clamps

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

Threaded Hole Location Gauges

Threaded Hole Location Gauges

Pinpoint the true center of threaded holes to precisely align and measure parts

Slotted Bushings

Slotted Bushings

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

Pipe Flange Aligners

Pipe Flange Aligners

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

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