Machine Pins | McMaster-Carr

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System of Measurement

Diameter

Length

Material

Grade 2 Titanium

Stainless Steel

Usable Length

13/16" to 15/16"

Fastener Head Type

Retaining Ring Groove

End Shape

Pin Type

Shaft Type

Expanding Diameter

End Type

Locking Retainer

Multiple Through Holes

Retaining Ring Groove

Spring-Loaded Ball

Width

Performance

Adjustable Length

Chemical Resistant

Corrosion Resistant

High Visibility

Impact Resistant

Tolerance Rating

Minimum Hardness

Height

Finish

Cadmium Yellow-Chromate Plated

Chromate Conversion Coated

Corrosion-Resistant Coated

Phosphate Coated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

Hardness

Specifications Met

Cal/OSHA Compliant Title 8 Section 1646

OSHA Compliant 29 CFR 1926.451

Key Type

Passivation

Double Shear Breaking Strength

Handle Material

Stainless Steel

How can we improve?

13,429 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

Partially Grooved Dowel Pins

Partially Grooved Dowel Pins

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

Pull-Out Dowel Pins

Pull-Out Dowel Pins

Remove pins installed flush with a surface

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

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

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

Oversized Dowel Pins

Oversized Dowel Pins

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

Plastic Dowel Pins

Plastic Dowel Pins

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

Wood Dowel Pins

Wood Dowel Pins

Join wood components without scratching or damaging surfaces

Hollow Dowel Pins

Hollow Dowel Pins

Align parts and bolt them together using the same hole

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

Clevis Pins

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

Spring Pins

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

Quick-Release Pins

Quick-Release Pins

Fasten or remove components on equipment with a spring-loaded retaining ball

Cotter Pins

Secure the ends of clevis pins and shafts to keep components in place

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

Shear Pins

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

Quick-Release Pin Receptacles

Quick-Release Pin Receptacles

Secure quick-release pins when you don’t have a through hole

Weld Pins

Weld in place for greater rigidity and strength than other pins

T-Bolts

Turn by hand for easy fastening, use as a handle, or attach as a point for straps and clamps

Linch Pins

Slide into holes on clevis pins and shafts and snap down the locking ring so parts won’t fall off

Quick-Release Pin Retaining Caps

Quick-Release Pin Retaining Caps

Hold quick-release pins in holes that are oversized or out of round

Machine Keys

Transmit torque from rotating shafts to gears, sprockets, and other machine parts

Machine Key Stock

Machine Key Stock

Cut a custom length to transfer torque from shafts to components such as gears and sprockets

Split Rings

Secure clevis pins, connect components, or add a pull handle; also known as key rings

Spring Button Clips

Spring Button Clips

Join pieces of telescoping tubing using spring force

Insulation Hanger Studs

Insulation Hanger Studs

Press insulation sheets onto the spike to secure them to walls and other flat surfaces

Scaffold Locking Pins

Scaffold Locking Pins

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

Gravity Pins

Slip through holes in telescoping tubing and wrap around to secure

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