Fiberglass Duct Board washers


Malco’s Fiberglass Duct Board Washers help to reinforce sheet metal components to fiberglass duct. Use with #8 screw for fastening components.

Specifications

Catalog #Description
RW7322-1/2 x 2-1/2 x .030 in. (64 x 64 x 0.76 mm) galv. reinforced volcano washer with 7/32 in. (5.56 mm) dia. hole.
FLW2-1/2 x 2-1/2 x .030 in. (64 x 64 x 0.76 mm) galv. reinforced volcano washer with 1/8 in. (3.18 mm) dia. hole.

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