Eaton B-Line series 4Dimension strut channel nuts
Manufacturer Resources
Product Specs
- Application:
- Used in openside only
- Bolt Thread Rod Size:
- 1/2"-13
- Certifications:
- Not Applicable
- Load Rating Pull Out Strength:
- 850 lbs
- Load Rating Slip Strength:
- 800 lbs
- Product Category:
- Dove-tail slide-in nut
- Product Height:
- .35 IN
- Product Length Depth:
- 1.992 IN
- Product Weight:
- .07 LB
- Product Width:
- .75 IN
- Department:
- Electrical
- Product Group:
- Fasteners
- Product Subgroup:
- Washers / Nuts / Bolts / Screws
- Product Type:
- Dove-tail combo nut washer
- Product Finish:
- Stainless steel type 316
- Product Details:
- Dove-tail combo nut washer
- Product Material:
- Steel
B-LINE 4DWN225SS6 – Frequently Asked Questions
1) What thread size does the B-Line 4DWN225SS6 strut channel nut take?
The 4DWN225SS6 is tapped 1/2"-13, so it pairs with 1/2 inch coarse-thread bolts or threaded rod. If your hanger rod is 3/8"-16 or your bolts are 1/4"-20, this is the wrong nut for the run.
2) Can I use this B-Line dove-tail nut in closed-side or back-to-back strut?
No. The 4DWN225SS6 is an openside-only fitting. It is a dove-tail slide-in nut, meaning it feeds into the open channel slot rather than being turned and sprung into place, so it needs an accessible open face of channel. For closed or enclosed sections you need a different style of channel nut.
3) Is this channel nut suitable for outdoor, coastal, or wash-down installations?
Yes. The 4DWN225SS6 is type 316 stainless steel, the grade specified for marine, coastal, chemical, and food-processing wash-down environments where plated or electro-galvanized hardware corrodes. If the rest of your strut run is 316 stainless, this nut keeps the assembly consistent and avoids mixing metals.
4) Does the 4DWN225SS6 need a separate washer?
No separate washer is needed. It is a combination nut and washer in one piece, so the bearing surface is built in and you are not chasing a loose washer overhead on a ladder. Just the nut and your 1/2"-13 bolt or rod.
5) What are the dimensions of the B-Line 4DWN225SS6 nut?
It measures 1.992 in length/depth, .75 in width, and .35 in height, and weighs .07 lb. The .75 inch width is what matters most on install, since it has to feed the channel slot of your 4Dimension strut; the low .35 inch height keeps the profile tight inside the channel.
6) Is the 4DWN225SS6 a spring nut that stays put before you tighten it?
It is a dove-tail slide-in design, not a spring-loaded channel nut. It slides into the open side of the channel and seats on the dove-tail profile rather than being held by a spring while you position it. Plan on supporting the fitting by hand until the bolt is started, especially on overhead work.
7) Is the 4DWN225SS6 solid stainless or stainless-plated steel?
The nut is steel with a type 316 stainless specification. For a procurement spec calling out 316 stainless strut accessories on an electrical or mechanical support system, the 4DWN225SS6 is the 1/2"-13 dove-tail combo nut in that family.
How fast can I get the B-LINE 4DWN225SS6 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 4DWN225SS6 come with a warranty?
Absolutely. The B-LINE 4DWN225SS6 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 4DWN225SS6?
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 4DWN225SS6 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.