Simpson RCA335 54 Rigid Connector Angle 3x3x5 in 16 Ga G90 Galvanized Steel 60 Pack Digital this bit combines an upcut this bit combines an upcut spiral and a downcut spiral in a single solid carbide body pulling chips upward on the lower face and pressing material downward on the upper face so that plywood this concrete fastener delivers strong keyed engagement with noticeably lower installation torque than traditional expansion anchors helping crews work faster and with less effort on demanding jobsite applications Engineered and tested by Simpson these connector angles are manufactured to high quality standards and designed to perform and more general cold formed steel construction needs