Model: Grad 1
Cold rolled steel with zinc dichromate finish for corrosion resistance. Latch retractor is precision zinc die cast. Requires standard 2-1/8' (53.97 mm) bore through door.
Freewheeling lever action occurs when latch retraction mechanism disengages from lever handle when handle is locked. Built-in stops in the rose insert prevent lever
from traveling beyond approximately 57 degrees. Additional 40% spring power in rose insert on OverDrive™ side of door ensures that lever handle returns to horizontal position. (Optional)
2-3/4' (69.85 mm) backset standard, 3-3/4' (95.25 mm) available. Also available with 5' (127 mm) backset when used in conjunction with H series latch.
1-3/4' (44.45 mm) standard. Available 1-3/8' (34.92) special order.
Brass with 1/2' (12.7 mm) throw. 3/4' (19.05 mm) firelatch available for pairs of doors. Latch housing is steel, zinc dichromate finish for corrosion resistance. 1' (25.4 mm) diameter bore in edge of door required.
Brass, bronze, or stainless steel. 2-1/4' (17.11 mm) x 1-1/8' (28.57 mm), beveled 1/8' (3.175 mm) in 2' (50.80 mm).
Brass, bronze or stainless steel. ANSI A115.2, 4-7/8' (123.82 mm) x 1-1/4' (31.75 mm) curved lip or 2-3/4' (69.85 mm) x 1-1/8' (28.57 mm) “T” strike standard. All strikes have 1-1/4' (31.75 mm) lip to center dimension. Box strikes available.
Handing: Non handed.
Thru-bolts within 2-1/8' (53.97 mm) cross bore. Contains two support plates, which secure to face of door as well as accept thru-bolts from inside rose assembly.
Solid brass, 6 pin cylinder with Arrow “A” keyway. Can be masterkeyed, grandmaster keyed and construction masterkeyed. Conventional cylinders are also available in a variety of competitive manufacturer's keyways. Supplied with two 6 pin nickel silver keys.
Interchangeable core-lockset prepared for use with 6 or 7 pin interchangeable cores. Supplied less core, but packed with 6 and 7 pin tailpieces. Will accept cores as manufactured by Best™, Falcon™ and other similar style cores. Suffix “IC” to design. High Security-For cylinders meeting UL437 for pick and drill resistance.
US3, US4, US10, US10B, US26, US26D.