1813 J. Thomson 257 Pressure is made with a screw-pad over the extremity of the wounded artery.
1920 Oct. 330 The steel screw pad fits on the end of the screw and the thrust is taken on a hardened steel and bronze washer.
1991 (Nexis) 20 Jan. 4 h Tighten the adjustable screw pads around the work.