Adjustable Brace. Channel Nuts. What sets us apart is not just what we carry, but how we serve. (QTY 5000) POP Rivets ALL Steel 6-3 3/16″ x 3/16″ Grip Range Zinc Plated Bulk. 100 #12 x 2-1/2″ Stainless Steel Roofing Siding Screws Hex Washer Head TEK EPDM.