The Mega-Coupler with a 3/4" -10 tpi x 3/12" 18-8 stud is great for hanging large commercial lighting fixtures to 1-1/2" pipe. Also available with stainless steel hardware.
1100 Pounds
3/4" -10 tpi x 3/12" 18-8 stud with matching washer and split lock washer.
Each