Brass Pins | McMaster-Carr

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547 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

33 products

Electrical Power, Networking, and Controlling

Molex Connectors

Plugs, sockets, and housings for making Molex connections

32 products

Power Connectors

Plugs, sockets, receptacles, and other connectors for powering equipment

46 products

Amphenol Plugs

Mate with a housing to attach wires to a circuit board

13 products

USB Sockets

Pair with plugs to make USB connections

1 product

Terminals

Attach wire endings everywhere from circuit breaker panels to batteries

38 products

Circuit Board Headers

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

15 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

Die Bushings

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

102 products

Grinding Bits

Pair with grinders for light material removal and precision grinding

16 products