Press Pins | McMaster-Carr

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System of Measurement

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Length

Material

End Shape

Shaft Type

Fastener Head Type

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End Type

Performance

Tolerance Rating

Specifications Met

DFARS Specialty Metals

Head Diameter

RoHS

Compliant with Exemptions

Hardness

REACH

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

1C998

2B999

EAR99

Double Shear Breaking Strength

Hole Diameter

Passivation

Thread Size

Finish

Steel Grade

8,196 Products

Fastening and Joining

Dowel Pins

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

3,502 products

Captive Pins

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

84 products

Spring Pins

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

1,781 products

Dowel Pin Stock

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

53 products

Spring Plungers

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

207 products

Pin Removal Punches

Strike with a hammer to loosen and remove pins and rivets

165 products

Pin Insertion Tools

Strike with a hammer to install pins

16 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

Alignment Locks

Precisely align your mold halves

10 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

Locating Pins

Install in fixturing plates or tables to position and secure workpieces

204 products

Spring Locating Pins

Apply side force to workpieces to clamp them in place

51 products

Die Bushings

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

102 products

Slotted Bushings

Pair with a standard bushing to prevent alignment pins from binding in your fixture

34 products

Fixture Kits

Everything needed to mount workpieces of different sizes to your machine table

2 products

Index Plungers

Align parts that have mating bushings for more precision than standard spring plungers

6 products

Measuring and Inspecting

Alignment Pins

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

148 products

Pipe Flange Aligners

Line up flange holes so they bolt securely and connections won’t leak

21 products