3/8 X 1 HHCS

Mfg #: Cooper B-Line

3/8 FW ZN

3/8" Flat Washer

Mfg #: Cooper B-Line

TN228

3/8" Twirl-Nut

Mfg #: ZSI-Foster

CBN1S

Cush-A-Block Rooftop Channel Support 10-7/8" with 9.312" x 13/16" Pre-Galv. Steel Channel

Mfg #: Cooper B-Line

NW528

3/8" Combo Nut Washer

Mfg #: Wesanco

W200PG-H

Deep Pre-Galvanized Channel With Holes (Sold By The Piece)