Parallel Pins | McMaster-Carr

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System of Measurement

Diameter

Length

Material

Aluminum Bronze

Grade 2 Titanium

Stainless Steel

End Shape

Shaft Type

Pin Type

Fastener Head Type

Retaining Ring Groove

End Type

Retaining Ring Groove

Performance

Chemical Resistant

Corrosion Resistant

Impact Resistant

Stress Resistant

Specifications Met

Minimum Hardness

Tolerance Rating

Thread Size

Passivation

Hardness

Double Shear Breaking Strength

DFARS Specialty Metals

Steel Grade

12L13 Carbon Steel

12L14 Carbon Steel

1117 Carbon Steel

1215 Carbon Steel

4140 Alloy Steel

6150 Vanadium Steel

52100 Alloy Steel

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

Hole Diameter

0.031" to 0.032"

0.039" to 0.040"

0.047" to 0.048"

0.051" to 0.053"

0.061" to 0.065"

0.062" to 0.065"

0.077" to 0.081"

0.078" to 0.081"

0.093" to 0.097"

0.094" to 0.097"

0.108" to 0.112"

0.109" to 0.112"

0.124" to 0.129"

0.125" to 0.129"

0.14" to 0.144"

0.155" to 0.160"

0.156" to 0.16"

0.157" to 0.16"

Finish

Phosphate Coated

Large End Diameter

Small End Diameter

How can we improve?

6,873 Products

Dowel Pins

Dowel Pins

Precisely align machine parts and prevent movement during assembly

Undersized Dowel Pins

Undersized Dowel Pins

No need for precise holes to slip into place

Pull-Out Dowel Pins

Pull-Out Dowel Pins

Remove pins installed flush with a surface

Partially Grooved Dowel Pins

Partially Grooved Dowel Pins

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

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

Wood Dowel Pins

Wood Dowel Pins

Join wood components without scratching or damaging surfaces

Fully Grooved Dowel Pins

Fully Grooved Dowel Pins

Tighter fit than standard pins to resist pulling

Plastic Dowel Pins

Plastic Dowel Pins

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

Oversized Dowel Pins

Oversized Dowel Pins

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

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

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

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

Dowel Pin Assortments

Dowel Pin Assortments

A range of sizes to precisely align a variety of parts

Other Products

Spring Pins

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

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

Taper Pins

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

Dowel Pin Stock

Dowel Pin Stock

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

Made-to-Order Pins

Made-to-Order Pins

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

Ejector Blades

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

Die Bushings

Guide pins and punches in molds and stamping dies or reduce friction between ejector pins and plates

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

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