T-27 barrel fasteners like these are commonly used with T-27 shoulder screws in commercial restroom applications.
, with a 1/4 in. reach and #10-24 internal threadsSatin finishStainless steel constructionFeatures ribbed flanges at underside of fastener heads; gills, for increased holding power when installedFor further dimensional information, please see the line drawing Barrel nuts like these are also known as âsex boltsâ and âChicago boltsâ in the fastener industry, and they are designed for use where through bolting is desired with a head on both sides, as commonly used for the installation of restroom stall hardware. outside diameter, and a 7/16 in. T-27 Torx Barrel Nut, #10-24 x 1/2 in.