The Mega-Coupler has a 1/2 1 1/4″ Hex Head Bolt with The Light Source Wing Nut.

Our Mega-Coupler has solid nut tabs that wont break off. It uses standard 1/2 inch by 1-1/4 inch 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.

Specifications

• Minimum Size: 1.25″ pipe, 1.66″ OD pipe
• Maximum Size: 1.5″ pipe, 1.90″ OD pipe, 2″ OD truss tube
• Safe Vertical Working Load: 1,100 lb 500kg
• Hardware: Standard hardware -, 1/2-13 1 1/4″ Hex Head grade 8 zinc plated steel bolt with nylock nut, 1″ Belleville Washer
• Weight: 1.2 Pounds