Door knob / lever set



Door Thickness: 1-3/8' to 1-7/8' doors. Locks for thicker doors also available.

Backset: 2-3/4' standard. 3-3/4' and 5' also available.

Mechanism: Parts constructed of brass or cold formed steel, zinc plated and dichromated for rust resistance. Springs are stainless steel. X Series available with all internal parts of stainless steel or other nonferrous materials.

Attachment: Locks secured to door by threaded collars. Inner collar tightened by special wrench furnished with each lock. Outer rose contains locking plate to prevent unauthorized removal.

Handing: Specify hand of door when ordering. Field reversible.

Cylinders: Drilled with 6 pin chambers, pinned in 5. Pinning in 6 chambers available when specified,at no cost. 7 pin cylinders available in Hana design. Cylinder assemblies removable to rekey or change hand of lock. Also available with 6 or 7 pin interchangeable core cylinders-Elite and Troy designs. Cylinder housings and plugs machined from solid brass. Springs are phosphor bronze. Two nickel silver keys furnished standard.

Keyways: “G” keyway standard on standard cylinders. “A” keyway standard on I/C core cylinders. Also available with some optional keyways.

Trim: Roses are heavy wrought brass,bronze or stainless steel, installed over wrought steel reinforcing plates. Knobs are brass, bronze or stainless steel secured by a steel knob retainer, which cannot be depressed when lock has been locked.

Latches: 1/2' bolt projection, UL Listed. Standard latch faceplates 2-1/4' x 1-1/8' with square corners to accommodate beveled or flat front doors. 3/4' projection, UL Listed latch with 2-3/4' backset also available.

Strikes: 4-7/8' x 1-1/4' ANSI strike with curved lip to meet ANSI A115.2 standard doorframe preparation standard. Consult Options and Accessories section for other strike sizes and configurations.

Screws: Furnished with combination wood/machine screws for use in wood or metal doors and frames.

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Fern Rock Hardware - Locksmith Services
Hours: Monday through Sunday, all day
Phone: 215-695-4575 [map & reviews]
Dispatch point: 5957 N 5th St, Philadelphia, PA 19120
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