Press-In Pins | McMaster-Carr

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System of Measurement

Diameter

Length

Material

End Shape

Shaft Type

Pin Type

Fastener Head Type

Performance

End Type

Thread Size

Specifications Met

Tolerance Rating

DFARS Specialty Metals

Hole Diameter

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Double Shear Breaking Strength

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

Yes

Passivation

Passivated

Unpassivated

Export Control Classification Number (ECCN)

Hardness

Mount Type

Finish

Steel Grade

6,541 Products

Fastening and Joining

Captive Pins

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

84 products

Dowel Pins

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

3,502 products

Spring Pins

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

1,781 products

Weld Pins

Weld in place for greater rigidity and strength than other pins

28 products

Dowel Pin Stock

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

53 products

Shear Pins

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

58 products

Standoffs

Separate, position, or connect components in assemblies

219 products

Spacers

Unthreaded to create space between two surfaces or objects, often to align them

8 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

Locating Pins

Install in fixturing plates or tables to position and secure workpieces

154 products

Spring Locating Pins

Apply side force to workpieces to clamp them in place

51 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

Alignment Locks

Precisely align your mold halves

10 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