

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The NSI 231 is a set screw EMT connector with a 3/4" size. These steel fittings are painted with lead-free thermosetting paint for increased durability in harsh environments. The combined set screw and locknut design provides a concrete-tight seal at the point of connection. All fittings are NRTL listed and meet the bonding and grounding requirements of UL 514B.
The NSI 231 set screw EMT connector ensures secure connections and durability in various environments. Ideal for electrical installations requiring reliable grounding and bonding.
Thanks for subscribing!
This email has been registered!