Thread Rod V-Mt St-Deck (1/4-20) A St-zn (Jar 25)
Manufacturer Resources
Product Specs
- Division:
- Electrical H1
- Pack Type:
- Jar
- Product Group:
- Fasteners
- Sub Division:
- Electrical-E H2
- Department:
- Electrical
- Product Subgroup:
- Screws
Metallics JSMX125 – Frequently Asked Questions
1) What is the Metallics JSMX125 used for on a steel deck?
It's a vertical-mount steel deck hanger that accepts 1/4-20 threaded rod, so you drive it into the metal deck overhead and hang the rod straight down from it. Typical use is supporting conduit, cable tray hangers, strut, or small pipe in a commercial ceiling where the deck is the only structure available. Order the 1/4-20 rod, nuts and whatever channel or clamp you're hanging separately, they aren't part of the 25-piece jar.
2) What size threaded rod does the JSMX125 deck hanger take?
1/4-20. That's the standard coarse thread on 1/4 inch rod, so any 1/4-20 rod, coupling nut or hex nut threads straight in. It will not accept 3/8-16 or 1/2-13 rod, which is what most heavier trapeze and sprinkler work uses, so if your drawing calls for 3/8 rod this is the wrong fastener.
3) Is the Metallics JSMX125 plated for corrosion resistance?
It's zinc plated steel. That's fine for dry interior work, inside conditioned space or a plenum above a ceiling. For exterior, wash-down, or damp locations a zinc plated carbon steel fastener will eventually corrode, so spec a stainless or hot dip galvanized hanger for those areas instead.
4) How many pieces come in a jar of Metallics JSMX125?
Twenty five per jar, supplied in Metallics' jar pack. Handy count for electricians running a branch of conduit, a single jar covers one run at typical hanger spacing without opening a bulk box.
5) What's the exact part number to order for the Metallics 1/4-20 steel deck rod hanger?
Metallics part number JSMX125. One model, so there's no finish or length option to pick, the number covers the zinc plated 1/4-20 vertical-mount steel deck hanger in the 25-piece jar.
How fast can I get the Metallics JSMX125 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 Metallics JSMX125 come with a warranty?
Absolutely. The Metallics JSMX125 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 Metallics JSMX125?
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 Metallics JSMX125 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.