Mega-Coupler with Flat Head Bolt

The Countersunk Mega-Coupler replaces the standard hex head bolt with a flat head bolt. The Countersunk Mega-Coupler comes with a 1/2" or 3/8" flat head base and comes standard with a heavy duty wing nut developed by The Light Source. Other nut options include a steel wing nut or a nylock nut. For metric requirements, the M10 and M12 flat head bolt is available as well. Minimum Size 1 1/4" pipe, 1.66OD truss tube Maximum Size 1.5" pipe, 1.90" OD pipe, 2" OD truss tube Working Load Limit 1100 pounds Hardware 1/2-inch × 1.5-inch flat head bolt or 3/8-inch × 1.5-inch flat head bolt Nylock Nut Belleville Washer Weight 1.4 lbs. (MLM1/2CS-NN - 1.12 lbs.)