Extra Large Head. Corrugated Roofing Nail. Finish: Galvanised. -Twisted shank for increased holding power. -Absorbs movement when expanding and contracting in the varying climate. -The extra-large head distributes the load directly underneath the top of the nail, -Corrugated roofing stays firm and secure. -Galvanised for increased durability. -Most popular nail used when fixing corrugated roofing.
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