14 Metal Roofing Screws: (250) Screws x 2-1/2" ABC Gray Hex Head Sheet Metal Roof Screw. Self Starting/Tapping Metal to woodsheet Metal Screws with EPDM Washer. for Corrugated Roofing: Amazon.com: Industrial &
RoofGrip® 5.5 mm T25 Fastener | OMG Roofing Products
SKIR'CO (10 pcs) Painted Roofing Screws, 5.5 x 100 mm Wood Screws With EPDM Washers, Hex Head (Anthracite Grey, RAL 7016)
Heavy Duty #14 Roofing Fastener | OMG Roofing Products