5/16" Pins | McMaster-Carr

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System of Measurement

Diameter

Usable Length

Length

Material

End Type

Multiple Through Holes

Plain

Retaining Ring Groove

Fastener Head Type

Retaining Ring Groove

Pin Type

End Shape

Shaft Type

Retainer Shape

Performance

Finish

Zinc Yellow-Chromate Plated

Minimum Hardness

Handle Material

DFARS Specialty Metals

Head Diameter

Export Control Classification Number (ECCN)

1C998

EAR99

RoHS

Compliant

Compliant with Exemptions

REACH

Tolerance Rating

Cotter Pin Type

Thread Size

Double Shear Breaking Strength

Passivation

Diameter at Extended Ball Height

857 Products

Fastening and Joining

Clevis Pins

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

214 products

Quick-Release Pins

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

222 products

Dowel Pins

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

212 products

Linch Pins

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

4 products

Spring Pins

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

83 products

Made-to-Order Pins

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

27 products

Cotter Pins

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

40 products

Dowel Pin Stock

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

6 products

Spring Button Clips

Join pieces of telescoping tubing using spring force

2 products

Anchors

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

7 products

Fabricating and Machining

Ejector Pins

Push finished parts out of molds

6 products

Core Pins

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

3 products

Ejector Sleeves

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

3 products

Ejector Blades

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

20 products

Punch Pins

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

3 products

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

3 products

Measuring and Inspecting

Alignment Pins

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

2 products