3/8" Pins | McMaster-Carr

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System of Measurement

Diameter

Usable Length

1 1/4" to 1 3/4"

Material

Stainless Steel

Length

Fastener Head Type

Retaining Ring Groove

End Type

Multiple Through Holes

Retaining Ring Groove

Spring-Loaded Ball

Pin Type

End Shape

Shaft Type

Expanding Diameter

Performance

Adjustable Length

Corrosion Resistant

High Visibility

Selectable Length

Finish

Cadmium Yellow-Chromate Plated

Phosphate Coated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

Handle Material

Stainless Steel

Minimum Hardness

Retainer Shape

Head Diameter

Hardness

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

Tolerance Rating

Steel Grade

12L14 Carbon Steel

1008-1010 Low-Carbon Steel

1008-1018 Low-Carbon Steel

1117 Carbon Steel

1144 Carbon Steel

1215 Carbon Steel

1541 Carbon Steel

4037 Alloy Steel

4140 Alloy Steel

Double Shear Breaking Strength

Retainer Clearance

Cotter Pin Included

How can we improve?

1,175 Products

Fastening and Joining

Clevis Pins

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

Quick-Release Pins

Quick-Release Pins

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

Dowel Pins

Align parts before assembly or use as a pivot, shaft, or hinge to join moving components

Spring Pins

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

Made-to-Order Pins

Made-to-Order Pins

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

Cotter Pins

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

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

Anchors

Secure anything from signs to heavy machinery in concrete, brick, and drywall

Fabricating and Machining

Ejector Pins

Push finished parts out of molds

Core Pins

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

Ejector Sleeves

Ejector Sleeves

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

Ejector Blades

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

Locating and Support Buttons

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

Punch Pins

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

Material Handling

Scaffold Locking Pins

Scaffold Locking Pins

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

Measuring and Inspecting

Alignment Pins

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

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