OUR PART # MLB3/8
The Light Source's MLB3/8 has a 3/8" Ă— 1" Hex Head Bolt with The Light Source Wing Nut, and features solid nut tabs that wonâ€™t break off. It uses 3/8" Ă— 1" long hex head grade 8 bolts to secure your load. The bolt head locks into the hex milled pocket so that you can tighten the nyloc nut while the clamp is installed. The Mega-Coupler fastens from (1-1/4" Pipe) 1.66" OD to 2 " OD truss tube and has the industry compatible 14 mm thick base.