https://www.coxhardware.com/c-552-aluminum.aspx weekly 0.7 https://www.coxhardware.com/p-1798-4-oval-head-slotted-sheet-metal-screw-aluminum.aspxdaily0.9 https://www.coxhardware.com/p-1799-6-oval-slot-sheet-metal-screw-aluminum.aspxdaily0.9 https://www.coxhardware.com/p-1800-8-oval-head-slot-sheet-metal-screw-aluminum.aspxdaily0.9 https://www.coxhardware.com/p-1801-10-oval-head-slotted-aluminum.aspxdaily0.9