Steel Dowel Pins | McMaster-Carr

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System of Measurement

Diameter

Length

End Shape

Shaft Type

Pin Type

Fastener Head Type

Retaining Ring Groove

End Type

Locking Retainer

Multiple Through Holes

Retaining Ring Groove

Specifications Met

Cal/OSHA Compliant Title 8 Section 1646

OSHA Compliant 29 CFR 1926.451

Minimum Hardness

Tolerance Rating

Performance

Corrosion Resistant

Impact Resistant

Selectable Length

Shock Absorbing

Stress Resistant

Steel Grade

12L13 Carbon Steel

12L14 Carbon Steel

1008-1010 Low-Carbon Steel

1008-1018 Low-Carbon Steel

1018 Low-Carbon Steel

1040 Carbon Steel

1045 Carbon Steel

1117 Carbon Steel

1144 Carbon Steel

1215 Carbon Steel

1541 Carbon Steel

4140 Alloy Steel

6150 Vanadium Steel

8740 Alloy Steel

52100 Alloy Steel

Hardness

Double Shear Breaking Strength

Thread Size

Finish

Cadmium Yellow-Chromate Plated

Corrosion-Resistant Coated

Phosphate Coated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

Usable Length

DFARS Specialty Metals

Head Diameter

REACH

RoHS

Compliant with Exemptions

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Export Control Classification Number (ECCN)

Mount Type

Unthreaded Hole

Unthreaded Through Hole

How can we improve?

7,073 Products

Dowel Pins

Dowel Pins

Precisely align machine parts and prevent movement during assembly

Pull-Out Dowel Pins

Pull-Out Dowel Pins

Remove pins installed flush with a surface

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

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

Partially Grooved Dowel Pins

Partially Grooved Dowel Pins

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

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

Fully Grooved Dowel Pins

Fully Grooved Dowel Pins

Tighter fit than standard pins to resist pulling

Hollow Dowel Pins

Hollow Dowel Pins

Align parts and bolt them together using the same hole

Partially Grooved Dowel Pins with Notch

Partially Grooved Dowel Pins with Notch

Slip a spring into the notch to create tension between components

Partially Knurled Dowel Pins

Partially Knurled Dowel Pins

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

Dowel Pin Assortments

Dowel Pin Assortments

A range of sizes to precisely align a variety of parts

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

Fully Knurled Dowel Pins

Fully Knurled Dowel Pins

Knurls grip tighter than grooves to resist both pulling and twisting

Two-Way Barbed Dowel Pins

Two-Way Barbed Dowel Pins

Permanently join plastics and soft metals such as aluminum

Other Products

Core Pins

Add to molds and pour in plastic to form holes in finished parts

Ejector Pins

Push finished parts out of molds

Single-End Studs

Single-End Studs

Use the unthreaded end as a pivot point, hinge, shaft, or locator pin

Spring Pins

Squeeze and insert into tight holes to hold parts in place with tension

Clevis Pins

Secure parts in place and lock with a cotter pin or retaining ring

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

Shoulder Screws

Shoulder Screws

Rotate parts around the cylinder under the head to guide and align them during installation

Index Plungers

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

Alignment Pins

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

Dowel Pin Stock

Dowel Pin Stock

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

Punch Pins

Use with press dies to punch 1/8" and larger holes; modify to fit your application

Threaded Hole Location Gauges

Threaded Hole Location Gauges

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

Alignment Locks

Alignment Locks

Precisely align your mold halves

Ejector Sleeves

Ejector Sleeves

Use with mold pins to form holes, bosses, and other features in parts

Weld Pins

Weld in place for greater rigidity and strength than other pins

Shear Pins

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

Spring Locating Pin Installation Tools

Spring Locating Pin Installation Tools

Hold spring locating pins in place for installation

Fixture Clamps

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

Spring Locating Pins

Spring Locating Pins

Apply side force to workpieces to clamp them in place

Ejector Blades

Flat end pushes thin-walled parts out of molds better than ejector pins

Pin Removal Punches

Pin Removal Punches

Strike with a hammer to loosen and remove pins and rivets

Spring Stops

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

Coordinate Measuring Machine Plates and Fixtures

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

Slotted Bushings

Slotted Bushings

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

Pin Extractors

Remove stuck pins with a slide design that gives you extra leverage in tight spaces

Pipe Flange Aligners

Pipe Flange Aligners

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

Scaffold Locking Pins

Scaffold Locking Pins

Fasten base plates, guardrail posts, and other components to scaffold frames

Made-to-Order Pins

Made-to-Order Pins

Create custom pins for keeping components in place—all with material certificates for traceability

Fixture Kits

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

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