Yale^® 4300 Series Tubular Knob Locksets and Trim

An economical, light/medium-duty knob lockset that provides an outstanding combination of value and performance.

It is the ideal knob lockset for light commercial and heavy-duty residential applications, including multi-family housing units, nursing homes, retail complexes, restaurants, and hotels.

Features

• ANSI/BHMA: A156.2, Series 4000 Grade 2
• UL: UL fire-rated up to 1-1/2 hours
• Mechanism: Heavy-gauge steel, zinc-plated, dichromated
• Backset: 2-3/4" standard; 2-3/8" available to order
• Latchbolt: 1/2" stainless steel throw
• Guardbolt: Deadlocks latchbolt when door is closed; standard on all functions
• Door Thickness: Adjustable from 1-3/8" to 1-3/4"
• Fronts: Square corner fronts standard; round corner available to order
• Cylinders: Brass, 6-pin, keyed-random cylinder with two keys furnished standard, 7-pin not available
• Reversibility: Non-handed
• Strikes: 1-1/4" curved lip T-Strike standard; ANSI and full lip strikes available to order
• Finishes: Available in 2 finishes
• Warranty: 1-year mechanical