Eaton B-Line series datacomm and low voltage support fasteners, Clips to beam, Cable to beam fastener, Beam mount, 1/8" Min flange thickness, 1/4" Max flange thickness, 1-1-5/16" J-hook, Pre-galvanized, Load capacity of 30 lbs, Steel
Manufacturer Resources
Product Specs
- Certifications:
- UL/CUL listed
- Hook Size:
- 1.31 in
- Load Capacity:
- 30 lb
- Mounting Dimensions Max:
- 1/4"
- Mounting Dimensions Min:
- 1/8"
- Number Of J Hooks:
- 1
- Product Height:
- 3.701 in
- Product Length Depth:
- 2.234 in
- Product Weight:
- .19 lb
- Product Width:
- 1.62 in
- Special Features:
- Beam mount
- Department:
- Electrical
- Product Group:
- Fasteners
- Product Subgroup:
- Other Fasteners
- Product Type:
- Cable to beam fastener
- Product Finish:
- Pre-galvanized
- Product Details:
- Cable to beam fastener
- Product Material:
- Steel
B-LINE BCH21-E-2-4 – Frequently Asked Questions
1) What beam flange thickness does the B-Line BCH21-E-2-4 beam clamp fit?
The BCH21-E-2-4 clips onto flanges from 1/8 inch up to 1/4 inch thick. That covers typical bar joist angles and lighter structural flanges. If the flange on your steel is thicker than 1/4 inch, this clip won't seat on it and you need a heavier-flange version of the clamp.
2) How much cable can a single BCH21 J-hook beam clip hold?
Rated at 30 lb of load on the one J-hook it carries. That is the structural limit for the assembly, not a cable count, so figure your bundle weight per run. Fill capacity is governed by the 1.31 inch hook opening, so for low voltage and datacomm runs you're limited by hook size well before you reach 30 lb.
3) Is the B-Line BCH21-E-2-4 cable support UL listed?
Yes, the BCH21-E-2-4 beam-mount cable fastener is UL/cUL listed. That matters on commercial and institutional jobs where the inspector wants listed support hardware on the datacomm and low voltage pathways rather than field-improvised hangers.
4) Can I use this J-hook clip for electrical power wiring, or is it just for low voltage?
It's a datacomm and low voltage cable support. The 1.31 inch J-hook and 30 lb rating suit network cable, coax, fiber and similar bundles run independently of the electrical system. For power branch circuits, use conduit or cable supports intended for that wiring method.
5) Do I need any screws, anchors or tools to install the BCH21-E-2-4 on a beam?
No drilling, no anchors. It's a clip-to-beam fastener that grabs the flange directly, which is why it goes up fast on a retrofit where you don't want to shoot into structure. All you're adding is the cable bundle.
6) What part number should I give my distributor for this Eaton B-Line beam-mount J-hook?
Order as B-Line BCH21-E-2-4. The E-2-4 suffix identifies the 1/8 to 1/4 inch flange-range beam clip with a single 1-5/16 inch J-hook in pre-galvanized steel. Adjacent BCH21 part numbers cover different flange ranges and hook sizes, so the full designation matters.
7) Will a pre-galvanized steel cable hook hold up in a parking garage or damp area?
The BCH21-E-2-4 is steel with a pre-galvanized finish, which is a standard indoor and protected-environment coating. It's fine for ceiling plenums, back-of-house and dry industrial space. For washdown, coastal exposure or chemically aggressive areas, specify a stainless or electro-deposited coated hook instead.
How fast can I get the B-LINE BCH21-E-2-4 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 BCH21-E-2-4 come with a warranty?
Absolutely. The B-LINE BCH21-E-2-4 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 BCH21-E-2-4?
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 BCH21-E-2-4 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.