Steel City BU501 1/2" Bushing,...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$0.39

Steel City BU501 1/2" Bushing, RGD/IMC, NM, Insulated

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Model: BU501-2

In Stock (leaves warehouse same day if ordered before 3pm ET)

$0.39
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1/2 BUSHING,RGD/IMC,NM,INSUL,2/BG

Manufacturer Resources

Product Specs

Product Group:
Conduit & Raceway
Product Type:
Conduit Bushing
Product Size:
1/2 Inch
Number Of Batteries:
0
Department:
Electrical
Product Type2:
Insulated Bushing
Product Subgroup:
Conduit Fittings

Steel City BU501-2 – Frequently Asked Questions

1) Will the Steel City BU501 bushing fit 1/2 inch rigid conduit and IMC?
Yes. The BU501 is a 1/2 inch insulated bushing made for rigid (RGD) and intermediate metal conduit (IMC), and it also works on NM connectors per the same designation. It threads onto the conduit end to protect conductors from the cut thread edge as they enter the box.
2) What pack sizes does the Steel City BU501 bushing come in?
Three ways to buy it: a 2-per-bag pack (BU501-2), a 5-per-bag pack (BU501-5), and a full case pack under part number BU 501. Small bags suit a service truck; the case pack is the one to order if you are roughing in a whole job.
3) What is the difference between an insulated bushing like the BU501 and a plain metal bushing?
An insulated bushing carries a non-metallic throat that bears on the conductors, so the wire insulation is not dragged across threaded steel during a pull. A plain metallic bushing gives you the same thread and shoulder but no insulating throat. The BU501 is the insulated type in 1/2 inch trade size for rigid/IMC.
4) I am standardizing conduit terminations across a building. Is the BU501 the right bushing for 1/2 inch runs?
For 1/2 inch trade size rigid or IMC terminations, yes. Ordering it in the case pack keeps one part number on the shelf for every 1/2 inch run. Larger trade sizes need the matching size in the same bushing series, not this one.
5) Can I use the Steel City BU501 on EMT?
It is specified for rigid and IMC conduit and NM, which are threaded or connector terminations. EMT is not threaded, so you terminate EMT with a set-screw or compression connector instead; an insulated throat connector gives you the same conductor protection on EMT.
How fast can I get the Steel City BU501-2 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Steel City BU501-2 come with a warranty?
Absolutely. The Steel City BU501-2 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Steel City BU501-2?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Steel City BU501-2 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.