| Features: - UL LISTED FOR FIRE DOOR APPLICATIONS - NON-HANDED - STEEL MATERIAL - SELF LUBRICATING BEARINGS - EASILY ADJUSTABLE SPRING TENSION - ANSI TEMPLATED SCREW HOLE PATTERN - PIVOT POINT ALIGNS WITH COMMERCIAL BUTT HINGES GAUGE .123 TO .134 Hinge size: 3-1/2" x 3-1/2" Corners: square Gauge: .130 Hole pattern: template 6 Holes Wood screws: 10" x 3/4" Machine screws: 10 - 24" x 1/2" ANSI K81071F |