Confast American-made thunderstud wedge Anchor 1/2" x 4-1/4" 316 stainless steel

This way Jessica is made in America and made out of 316 stainless steel which is the highest rust resistant it is primarily used in concrete and highly corrosive environments they are used for attaching fixtures to concrete in damp and wet outdoor environments such as railings stanchions Gates pylons light fixtures.