Supplying businesses since 2011.

With over 14 million products, we're here to make sure every business has exactly what it needs to keep running smoothly.

About Us

“Since first discovering Zoro a few years ago, it went from occasional ordering to a regular basis. From the range of products, competitive pricing, and outstanding customer service, Zoro has become one of our most important suppliers.”

Nathan P.

“Zoro offers a hassle free shopping experience for all... big or small. Customers can count on their order to be processed quickly, in stock, and arrive when needed.”

Vance H.

“Love that we can always count on Zoro to get what we need, when we need it. And the customer service has always been more than happy to help... Zoro is our first go-to when shopping online.”

Lizz B.

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on products you use every day.

Free shipping

on orders $50+ when you sign in or sign up for an account. 
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Same-day shipping

on most orders placed by 4pm local time.*
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Net 30 terms

for qualifying customers.
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About Metal Heat Treating

Furnace operators, metallurgists, process engineers, and quality managers in Metal Heat Treating run annealing, tempering, brazing, and cryogenic treatment cycles on parts that have to hit the right hardness, ductility, and dimensional stability. Their day centers on controlled heat, soak time, quench media, load configuration, and documentation, with little room for drift when rework can scrap a batch or stall downstream machining. Serving U.S. businesses since 2011, Zoro stocks 14+ million products for shops that need furnace thermocouples, temperature indicators, quench oils, brazing alloys, abrasives, refractory patch, replacement motors, bearings, filters, PPE, and lockout/tagout devices. Maintenance crews and supervisors can also source hand tools, test instruments, janitorial supplies, material handling gear, and MRO items that keep ovens, quench tanks, and finishing areas in service. Heat treating work also calls for attention to OSHA requirements around PPE, respiratory protection, machine guarding, and energy isolation near hot surfaces, moving loads, and combustible gases. With the right maintenance, safety, and process supplies on hand, Metal Heat Treating teams can keep production moving and hold tighter control over every cycle.