RibBracket I-IV is the right way to attach almost anything to select exposed-fastened, trapezoidal roof profiles marketed in North America, including solar solutions through DirectAttached™ or bottom mount rails. Fits popular Hawaiian profiles such as HPM Custom 4-Rib, HPM Custom 6-Rib, and other similarly dimensioned profiles.
Don't use with L-Feet and side mounted rails
Material: 6005A T61
M8-1.25 Flange Nut
(4x) 1/4"-1" Stainless Steel Self-Tapping Screw with 5/16" Hex Head
Designed to fit popular Hawaiian profiles