DOREX GX1B 53 C32D Series Commercial Door Knob Lock – Grade 1
The DOREX GX1B classic door knob is designed for high traffic areas requiring a heavy-duty lockset with enhanced security features. The GX1B series is ideal for commercial areas such as office buildings, universities, industrial and institutional facilities.
- Conforms to ANSI/BHMA A156.2, series 4000, Grade 1
- cULus listed, 3 hr fire rating
- ANSI/UL 10C Positive Pressure Rated
- 10 Year limited warranty
- For doors 13⁄8 to 2″ (35 to 51 mm) thick
- Non-handed
- 23⁄4″ (70 mm) backset
- 23⁄8″, 33⁄4″ and 5″ (60 mm, 95 mm and 127 mm) backsets available
- Stainless steel latch with 1⁄2″ (12.7 mm) throw
- Deadlatch with 3⁄4″ (19 mm) throw available
- Removable security posts
- 3″ (76 mm) rose diameter
- Concealed mounting plate and screws
- ASA strike
- Keyed functions include 6-pin cylinder, Schlage “C” keyway with 2 keys
- Small format interchangeable core (SFIC) model available (SFIC sold separately)
Full keying services available. Other common and high security keyways available.
Price available upon request. Contact us for a custom quote.
Details
Professional Security Hardware.
All products offered by Safe & Hardware Store are commercial-grade and designed for durability, security, and long-term performance.
Our safes, locksets, mortise locks, deadbolts, and door hardware meet industry standards and are suitable for residential, commercial, and institutional applications.
If you require assistance selecting the correct model for your project, our team is available to help.
Delivery & Installation Policy
Delivery is NOT included in the listed product price.
Due to the weight, size, and installation requirements of safes and commercial hardware, delivery and installation costs vary depending on:
• Product weight and dimensions
• Delivery location
• Stairs, elevators, or special access requirements
• Basement or upper-floor placement
• Required installation or anchoring
Minimum delivery fees may apply.
All deliveries and installations must be confirmed in advance.
Please call us before placing your order to receive an accurate delivery and installation quote.