Anchor for 3/4″ – 1″ (19-25) Thick Partition Exposed Mounted Grab Bars shall be type 304 stainless steel alloy 18- 8. and shall have three (3) 1/4-20 internally threaded posts welded-on. Exposed side of plate shall have a satin finish. Anchor kit shall contain (1) Plate and (3) 1/4-20 x 3/4″ (19) long Phillips or slotted pan head machine screws. Specify one (1) kit per flange.