Brass Pins | McMaster-Carr

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484 Products

Fastening and Joining

Dowel Pins

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

25 products

Cotter Pins

Secure the ends of clevis pins and shafts to keep components in place

19 products

Quick-Release Pins

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

9 products

Nails

Drive into wood, plastic, drywall, and masonry

18 products

Spring Plungers

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

106 products

Split Rings

Secure clevis pins, connect components, or add a pull handle; also known as key rings

11 products

Machine Key Stock

Cut a custom length to transfer torque from shafts to components such as gears and sprockets

24 products

Pin Removal Punches

Strike with a hammer to loosen and remove pins and rivets

19 products

Electrical

Electrical Connector Contacts

Crimp wire into pins and sleeves to create custom Molex or Amphenol connectors

24 products

Electrical Plugs

Pair with sockets or receptacles to transmit power or data

58 products

Electrical Sockets

Pair with plugs or receptacles to transmit power or data

14 products

Circuit Board Headers

Make quick connections to development boards and other circuit boards when prototyping

15 products

Terminals

Attach wire endings everywhere from circuit breaker panels to batteries

38 products

Building and Machinery Hardware

Door Closers

Automatically and smoothly pull doors, storm doors, and gates closed

1 product

Measuring and Inspecting

Alignment Pins

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

18 products

Center Punches

Mark center holes in metal and other material

4 products

Fabricating and Machining

Grinding Bits

Pair with grinders for light material removal and precision grinding

15 products

Die Bushings

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

61 products