Pack of 25 lightweight steel roofing screws 5.5 mm x 50 mm (size 12 x 2) Hex head with self-drilling EPDM sealing washer

Package Contents: 25 lightweight self-drilling screws for steel roofing. Note: Before purchasing, please check the required package size and quantity.
Material: Made of zinc-plated steel for increased durability.
Screw Size: 5.5 mm diameter x 50 mm length (No. 12 x 2).
Used for joining metal roofing panels to steel-framed buildings.
Drill point #3 for self-drilling in lightweight steel up to 5 mm.
With 16 mm EPDM rubber washer.
Hex head self-drilling screws for joining roofing sheets to lightweight steel sections (max. 5 mm) without a pre-drilled hole.
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