S/S Universal Solar Bonding Mid-clamp Flange Nut

Stainless Steel Serrated Flange Grounding Mid-Clamp Nut. Universal to receive any 1/4"-20, 5/16"-18 or 3/8"-16 mating component. Serratation in flange bite into the annodized aluminum frame of any solar panel and create a bonding and grounding connection. Great for use with aluminum extruded rail, channel strut, or direct mounting.