Head Pins | McMaster-Carr

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Usable Length

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Fastener Head Type

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Multiple Through Holes

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Retaining Ring Groove

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Head Height

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Zinc Yellow-Chromate Plated

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DFARS Specialty Metals

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Export Control Classification Number (ECCN)

Cotter Pin Included

Performance

For Maximum Cotter Pin Diameter

Thread Size

Through-Hole Diameter

Retainer Shape

Handle Material

Passivation

3,974 Products

Fastening and Joining

Clevis Pins

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

1,661 products

Captive Pins

Press into holes in thin materials like panels and circuit boards to permanently join or align them

84 products

Made-to-Order Pins

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

42 products

Quick-Release Pins

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

138 products

Quick-Release Pin Retaining Caps

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

23 products

Quick-Release Pin Receptacles

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

35 products

Weld Pins

Weld in place for greater rigidity and strength than other pins

28 products

Nails

Drive into wood, plastic, drywall, and masonry

18 products

Rivets

Join materials together permanently, especially when too thin or fragile to fasten with screws

19 products

Spring Plungers

Apply accurate, consistent pressure for positioning, indexing, and ejecting parts

8 products

Anchors

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

57 products

Spring Button Clips

Join pieces of telescoping tubing using spring force

5 products

Push Pins

Quickly fasten materials to soft surfaces like bulletin boards and drywall

3 products

Tacks

Secure upholstery to a frame

8 products

Stud Welders

Join studs and pins to metal, leaving no marks on the back of the material

7 products

Fabricating and Machining

Core Pins

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

1,274 products

Ejector Pins

Push finished parts out of molds

361 products

Ejector Sleeves

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

39 products

Ejector Blades

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

106 products

Punch Pins

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

30 products

Measuring and Inspecting

Alignment Pins

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

26 products

Containers, Storage, and Furniture

Pallet Rack Locking Pins

Prevent forklifts from dislodging pallet rack beams when loading and unloading pallets

2 products