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? × 1.5? flat head bolt or

3/8? × 1.5? flat head bolt

Nylock Nut

Belleville Washer