Lag & Hanger Bolts Unirac 5/16"x4.5 Lag Bolt & Structural Screw SS , 030045C Mfr. Part # 030045C Diameter 5/16 In. Size 5/16 x 4-1/2 In.
Mounting Rails Unirac SolarMount Rail 168" Clear (Shipped in 8qty Bundles), 310168C-B Mfr. Part # 310168C-B