MRO Hardware | The Online Hardware Store

MRO Hardware

77 Circle Freeway Drive
Cincinnati, OH 45246

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Toll Free: 855-251-9785
Email: mrosales@askmonroe.com

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Products / Pins & Plungers

Pins & Plungers

At MRO Hardware, a proud OneMonroe company, we offer a wide selection of industrial pins and plungers designed for precision, durability, and reliability. Whether you need spring plungers, dowel pins, quick-release pins, or ball plungers, our high-quality components ensure secure fastening and easy operation across various industrial applications.

Our industrial pins and plungers are manufactured from premium materials, including stainless steel, carbon steel, and alloy steel, to withstand heavy loads and demanding environments. Ideal for manufacturing, aerospace, automotive, and machinery applications, these fastening solutions help improve efficiency, alignment, and assembly processes.

At MRO Hardware, we are committed to providing top-tier industrial hardware backed by OneMonroe’s expertise and quality standards. Explore our extensive selection of pins and plungers today and find the right solution for your application.

  • Alignment Pins

    Alignment Pins

  • Hand Retractable Spring Plungers/Indexing Pins

    Hand Retractable Spring Plungers/Indexing Pins

  • Positive Stop Release Pins

    Positive Stop Release Pins

  • Quick Release Pins

    Quick Release Pins

  • Material

    • 17-4 Stainless (283)
    • 300 Series Stainless (9)
    • 304 Stainless Steel (153)
    • Low Carbon Steel (1)
    • Spring Steel Wire "En42" (1)
    • Stainless Steel (45)
    • Steel (203)
    • Zinc Plated Steel (96)
  • Handle Material

    • Black Cast Aluminum (620)
  • Handle Type

    • Button Handles (159)
    • L-Handle (159)
    • Ring Handle (162)
    • T-Handle (140)
  • Finish

    • Clear Zinc Finish (1)
    • Stainless Steel Detent Balls (1)
    • Stainless Steel Locking Ball (1)
  • Product categories

    • Abrasives
    • Casters
    • Catches and Latches
    • Closeout Hardware
    • Door Checks
    • Door Panel Locks and Latches
    • Drawer Slides
    • Gas Springs
    • Handles
    • Hinges
    • Industrial Knobs
    • Misc. Fasteners
    • Misc. Hardware
    • Paneloc Slam & Bolt Latches
    • Pins & Plungers
      • Alignment Pins
      • Hand Retractable Spring Plungers/Indexing Pins
      • Positive Stop Release Pins
      • Quick Release Pins
    • Rivet Nuts
    • Rivets
    • Safety
    • Self Clinching Fasteners
    • Tooling
    • Weld Fasteners
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  • MRO Hardware
  • LOCATIONS

    MRO Hardware

    77 Circle Freeway Drive
    Cincinnati, OH 45246

    3721 Northridge Drive NW,
    Suite 40
    Walker, MI 49544

    1450 Radisson St.
    Green Bay WI, 54302

    See All OneMonroe Locations
  • CONTACT US

    855-251-9785
    mrosales@askmonroe.com
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