Hardware

Onlinecomponents.com stocks more than 27,283 Hardware parts from 183 manufacturers, covering applications across Box, Enclosure and Rack Accessories, Boxes, Enclosures & Racks, Bumpers & Leveling Elements, Casters, Clamps & Clips, Control Knobs, Grommets & Eyelets, Handles, Locks & Latches. Featured suppliers include Hammond Manufacturing, Bud Industries, Schneider Electric, Altech, Leviton, Fibox and many more, with authorized distribution, datasheets, and tiered pricing on every part. Browse Hardware by taxonomies — Box, Enclosure and Rack Accessories (4,657), Boxes, Enclosures & Racks (16,271), Bumpers & Leveling Elements (183), Casters (30), Clamps & Clips (132), Control Knobs (174), Grommets & Eyelets (405), Handles, Locks & Latches (314) — or refine results using the supplier, availability, RoHS, and part-status filters on the left. All Hardware listings include real-time inventory, RoHS status, and lead-time information; request a quote on any restricted or low-availability item directly from its product page.

Hardware components are the mechanical parts that mount, protect, and finish electronic assemblies. Think control panels, rack systems, instruments, and everything that holds them together. They keep enclosures secure, guide cables, and give users safe access to switches, displays, and connectors.

Online Components carries this category with authorized sourcing, dependable in-stock inventory, and shipping from the U.S.

How to Choose the Right Electronics Hardware Components

Start by matching the load and environment. Vibration, temperature, and moisture all affect which parts will hold up over time. Heavy assemblies may need mounting brackets, tracks, bumpers, leveling feet, or casters to absorb shock and carry weight without loosening. From there, confirm your dimensions. Check panel thickness, cutout sizes, and clearances around knobs, handles, latches, and PCB spacers. Getting the sizing right up front means fewer surprises during assembly and more consistent builds.

Popular Applications for Electronics Hardware Components

Design engineers, panel builders, enclosure fabricators, and maintenance teams all rely on these parts to mount and protect your hardware cleanly. In control cabinets and automation panels, boxes, enclosures, racks, clamps, and clips keep wiring organized and routed properly.

On user-facing equipment like test instruments and control consoles, knobs, handles, latches, bumpers, and PCB spacers make the gear easier to operate and longer-lasting. You'll find similar hardware in communication equipment and embedded systems, where space, airflow, and service access all have to be managed carefully.

Why Buy Electronics Hardware Components from Online Components?

Buying from Online Components gets you U.S.-based inventory and fast shipping options that keep projects moving. As an authorized distributor, Online Components supplies products directly from original manufacturers, which means full traceability and reliable part performance. Our online catalog lets you compare specs side by side with parametric filters and real-time availability across the full hardware range.

Electronics Hardware Components: What You Need to Know

What are hardware components?

They're mechanical parts that support, protect, or position electronic circuits within a system.

How do hardware components influence device reliability?

The right hardware controls vibration, stress, and cable routing, reducing the risk of loose connections or damaged boards. Bumpers, leveling elements, clamps, clips, grommets, and eyelets all contribute to long-term stability and longer service life.

Can I mix different hardware materials in one project?

Yes, as long as you account for mechanical strength, insulation, and corrosion risks. Many builds pair metal mounting brackets with plastic PCB spacers, rubber bumpers, or polymer hole plugs without any issues.

When should I specify PCB spacers and supports?

Anytime you need controlled clearance between a board and a chassis, panel, or neighboring board. They prevent flexing and shorts while keeping consistent spacing for airflow and serviceability.

How can I plan for maintenance when selecting hardware?

Pick hardware and tools that allow safe access without damaging enclosures or boards. Handles, latches, and well-organized mounting brackets make inspections and upgrades faster for technicians down the line.

See More
Featured Related Products

Hammond Manufacturing CSKOG12124 - electrical enclosure; commerical; 12x12x4 galvanized steel; ...

Hammond Manufacturing

electrical enclosure; commerical; 12x12x4 galvanized steel; with knockouts

  • MANUFACTURER STOCK 1157

    Ships 10/9/26


…
See More

Bud Industries CU-347-G - Gray Die Cast Aluminum Box - External 7.39 x 4.7 x 3.21 Inch...

Bud Industries

Gray Die Cast Aluminum Box - External 7.39 x 4.7 x 3.21 Inches - Internal 6.88 x 4.19 x 3.06 Inches

  • MANUFACTURER STOCK 746

    Ships 10/9/26


…
See More
  • MANUFACTURER STOCK 82

    Ships 9/28/26


…
See More

Hoffman P19RPP1UB - The P19RPP1UB is a 1U rack panel made of 12 gauge steel for ...

Hoffman

The P19RPP1UB is a 1U rack panel made of 12 gauge steel for covering unused space in standard 19-inch racks.

  • 2 Weeks

…
See More
  • 9 Weeks

…
See More

Molex / Waldom 62202-2080 - GBX Single Wafer Removal Tool, Daughter Card Receptacle

Molex / Waldom

GBX Single Wafer Removal Tool, Daughter Card Receptacle

  • 7 Weeks

…
See More
  • 11 Weeks

…
See More

Pomona Electronics 2390 - Blue Aluminum Die Cast Aluminum Box

Pomona Electronics

Blue Aluminum Die Cast Aluminum Box

  • 2 Weeks

…
See More

Weidmuller 1788700000 - HDC enclosures, Size 5, Protection degree IP65, Cable entry ...

Weidmuller

HDC enclosures, Size 5, Protection degree IP65, Cable entry from side, Plug housing

  • 8 Weeks

…
See More

Bud Industries ER-16502-BT - Cabinet Rack - Economizer - 24U - 18.500" L x 22.000" W x 47...

Bud Industries

Cabinet Rack - Economizer - 24U - 18.500" L x 22.000" W x 47.312" H (469.90mm x 558.80mm x 1201.73mm) Overall Dim ...

  • 2 Weeks

…
See More

Join the circuit, keeping you connected to OnlineComponents.com and beyond!