CORBIN RUSSWIN CK4255G -626 CLASSROOM KNOB

CORBIN RUSSWIN GRADE 1 CLASSROOM LOCKSET, GLOBAL KNOB D1 BS 626

Deadlocking latchbolt by knob either side, except when key outside locks outside knob. When outside knob is locked, latchbolt is operated by key outside or by rotating inside knob. Inside always free

• Ideal for demanding high-use commercial, industrial and institutional applications including schools, universities, municipal buildings, airports and offices 
• FEATURES: Highest quality materials 
• Precision manufacturing ensures strength, durability and quiet operation 
• Patented "Lock-on" rose liners and thimble increase security and prevent lock from loosening 
• SPECIFICATIONS: Door thickness: 1-3/4" to 2" standard 
• Backset: 2-3/4" standard 
• Cylinder: Corbin Russwin Brass 6 pin D1 keyway. 
• Latchbolt: Brass, chrome plated, 5/8" throw with nylon insert  
• Strikes: ANSI curved lip standard, 4-7/8" x 1-1/4" x 1-1/4" lip to center 
• Certification/Compliance: ANSI: Meets A156.2, Series 4000 Grade 1.   Federal: Meets FF-H-106C. UL/ULC: All locks with 1/2" throw latchbolt  U.L. Listed for A label and lesser class single doors , 4" X 8"
• Handing: Field reversible 
• Front: Wrought brass, bronze or stainless steel,  2-1/4" x 1-1/8" Warranty: One-year limited warranty 
• Finish: BHMA 626 - Satin Chromium Plated 
• Packed 6 per case 
• Global knob standard 
• Grade 1 Extra Heavy Duty 
• Stocked Keyway - D1
• Highest quality materials 
• Precision manufacturing ensures strength, durability and quiet operation 
• Patented “Lock-on” rose liners and thimble increase security and prevent lock from loosening