Strut Channel Nuts with Twist Tab, 1/4"-20 Thread Nut with Zinc Electroplate for

Fastener Type Strut Channel Nut with Twist Tab. Wide Applications: These strut cone nuts are often used on channel struts to attach fittings to channel surfaces. New Design: The cone nut is designed to be easier to precisely locate and, holds effortlessly, making it easier to install than traditional spring-loaded strut slotted nuts.

eBay