Our billet stringer washers are machined from 1/4" thick 6061-T6 billet aluminum and measure 1/4" ID X 1" OD. Washers are available in polished, powdercoated, and anodized finishes.
Our countersunk billet stringer washers are 1/4" thick 6061-T6 billet aluminum and measure 1/4" ID X 1 1/4" OD . Washers are available in polished, powdercoated, and anodized finishes.