Kupo 14 to 20 Screw with Flat Head and D Ring

The Kupo KS-184 is a CNC-machined stainless steel 1/4"-20 screw with a flat, slotted head and a rotating D-ring, with a 21mm shaft and weighing just 10g. It's designed for mounting tripods, monopods, ball heads, and lens accessories, with the D-ring providing a quick attachment point for a strap or tether.