B-Line Eaton series box suppor...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$279.16
$271.40

B-Line Eaton series box support fasteners, Wall studs, 1" Height, 1" Length, 1" Width, 0.082lbs, Metal stud size: 5.5"-6", Box support brackets, Pre-g

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Model: BB70E
Selected Model is

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

$279.16
$271.40
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Eaton B-Line series box support fasteners, Wall studs, 1" Height, 1" Length, 1" Width, 0.082lbs, Metal stud size: 5.5"-6", Box support brackets, Pre-galvanized

Manufacturer Resources

Product Specs

Application:
Interlocking design provides extra rigidity
Certifications:
UL/CUL listed
Product Category:
Wall studs
Product Height:
1 in
Product Length Depth:
1 in
Product Weight:
.082 lb
Product Width:
1 in
Department:
Electrical
Product Group:
Enclosures & Boxes
Product Subgroup:
Electrical Boxes
Product Type:
Box support brackets
Product Size:
Metal stud size: 5.5 - 6 inch
Product Details:
Box support brackets

B-LINE BB70E – Frequently Asked Questions

1) Is the B-Line BB70E bracket UL listed for electrical box support?
Yes, the BB70E carries a UL/CUL listing, which is what inspectors and institutional specs typically want to see on box support hardware in commercial metal stud walls.
2) Will the BB70E hold a box steady, or does it flex when you tighten the device?
Eaton's B-Line BB70E uses an interlocking design that adds rigidity to the assembly, so the box stays put when the device screws are drawn down. That interlock is the main reason to use this style over a plain bent strap.
3) What part number do I order for the 6 inch stud version of the B-Line box support bracket?
Order Eaton B-Line MPN BB70E. That is the single model covered, and it is the one matched to 5.5 to 6 inch metal studs. B-Line uses different numbers in the same bracket family for narrower stud widths, so the part number is what separates them.
4) What is the finish on the B-Line BB70E box support bracket?
Pre-galvanized steel. That is standard for dry interior wall cavities in commercial construction; it is not a hot-dip or stainless part, so it is not intended for wet or corrosive exterior locations.
How fast can I get the B-LINE BB70E 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 B-LINE BB70E come with a warranty?
Absolutely. The B-LINE BB70E 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 B-LINE BB70E?
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 B-LINE BB70E 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.