3/4" EMT Set Screw Connector
Features
- Heavy steel walls
- Hex head screws 2 1/2" thru 4"
- Pre-set and staked tri-head screws 1/2"-2"
- Concrete tight when taped
Manufacturer Resources
Product Specs
- Department:
- Electrical
Allied Tube & Conduit SC75RKON – Frequently Asked Questions
1) Can an EMT set screw connector be used in a concrete pour?
The Allied SC75RKON is concrete tight when taped, so it can be used in concrete provided the joint is taped per the manufacturer's note. Untaped, do not treat it as concrete tight. For a wet or raintight application you want a compression (raintight) connector instead, not a set screw type.
2) What type of set screw is on the 3/4 inch Allied SC75RKON EMT connector?
At 3/4 inch it uses a pre-set, staked tri-head screw. Allied uses that screw style across the 1/2 inch through 2 inch sizes; hex head screws show up on the larger 2-1/2 inch through 4 inch connectors. The screw comes pre-set, so it stays with the fitting on the job instead of getting lost in the bottom of a bucket.
3) Set screw or compression connector for 3/4 inch EMT, what is the difference?
A set screw connector like the SC75RKON clamps the tubing with a screw driven against the EMT wall, which is the faster and more common choice for dry indoor runs and for concrete when the joint is taped. A compression connector uses a gland nut and ferrule and is what you specify where the fitting has to be raintight or damp location rated. If the run is exposed to weather, go compression.
4) What is the construction of the Allied SC75RKON EMT connector?
Heavy steel walls. It is a steel-bodied set screw connector rather than a die cast zinc fitting, which matters to inspectors and spec writers on commercial jobs where steel fittings are called out on the drawing.
5) Does the SC75RKON EMT connector come with a locknut for the box?
The SC75RKON is an EMT-to-box connector with the set screw pre-set on the fitting. Order locknuts separately if your box knockout needs them, and size the knockout for 3/4 inch trade size.
How fast can I get the Allied Tube & Conduit SC75RKON 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 Allied Tube & Conduit SC75RKON come with a warranty?
Absolutely. The Allied Tube & Conduit SC75RKON 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 Allied Tube & Conduit SC75RKON?
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 Allied Tube & Conduit SC75RKON 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.