Press Pins | McMaster-Carr

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7,976 Products

Fastening and Joining

Dowel Pins

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

Captive Pins

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

Spring Pins

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

Dowel Pin Stock

Dowel Pin Stock

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

Spring Plungers

Spring Plungers

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

Fabricating and Machining

Core Pins

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

Ejector Pins

Push finished parts out of molds

Ejector Blades

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

Alignment Locks

Alignment Locks

Precisely align your mold halves

Ejector Sleeves

Ejector Sleeves

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

Punch Pins

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

Locating Pins

Install in fixturing plates or tables to position and secure workpieces

Locating Pin Retractors

Locating Pin Retractors

Extend and retract locating pins to protect them when fixtures are moving

Spring Locating Pins

Spring Locating Pins

Apply side force to workpieces to clamp them in place

Index Plungers

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

Slotted Bushings

Slotted Bushings

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

Measuring and Inspecting

Alignment Pins

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

Pipe Flange Aligners

Pipe Flange Aligners

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

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