Aluminum Guide Pins | McMaster-Carr

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981 Products

Fabricating and Machining

Spring Locating Pins

Apply side force to workpieces to clamp them in place

46 products

Die Bushings

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

102 products

Spring Stops

Push back against workpieces to hold them in place against stops and rails

21 products

Fixture Clamps

Secure your workpiece to a fixture table so it won't move during machining

4 products

Fastening and Joining

Quick-Release Pins

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

667 products

Dowel Pins

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

26 products

Captive Pins

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

8 products

Spring Plungers

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

24 products

Measuring and Inspecting

Alignment Pins

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

9 products

Pipe Flange Aligners

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

2 products

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

72 products