Hardware SnapNrack Ultra Rail Variable Tilt Hardware Kit for Metal Roof Attachments, 242-92116 Mfr. Part # 242-92116
Lag & Hanger Bolts K2 Systems Lag Screw 145/16" x 4" SS, 4000170 Mfr. Part # 4000359 Size D145/16 X 4 In.