Available in United States, Canada and Mexico

The Dow SW (#21) Fastener features a double-edge drill point, a #3 Phillips head, a corrosion-resistant coating and a deep buttress single lead thread.

It is used with the specially designed Dow SW plate, a barbed metal seam plate. For use exclusively with VIENTO™ PVC membranes.

Related Information

Dow SW (#21) Fastener & (2-3/8-in.) Plate Technical Data Sheet (56KB PDF)

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