Description
Best 45H7R4H626 Grade 1 Classroom Lock
BEST 45H7R4H626 Grade 1 Classroom Lock delivers exceptional strength and reliability, making it the go-to choice for commercial settings. This Grade 1 classroom mortise lock features a robust satin chrome finish and a field-reversible design, ensuring versatility and ease of installation. Engineered for high-traffic applications, the 45H series boasts a solid one-piece stainless steel latch that increases surface contact with the strike by 50%, enhancing security. The lock’s innovative roller bearing hub mechanism guarantees smooth operation while minimizing wear. Constructed from 0.095″ cold rolled steel, the case, cover, and armored front are coated for corrosion resistance, ensuring durability over time. Aesthetically versatile, the 45H series fits seamlessly with various architectural styles, thanks to its multiple lever styles and trims. With easy handing changes and a self-aligning trim, installation is straightforward, making this lock a low-maintenance option for busy environments. The lock is also fire-rated for up to three hours, ensuring safety without compromising accessibility. Supported by a limited lifetime warranty, the BEST 45H7R4H626 is an ideal solution for those seeking top-notch security and dependable performance in educational and commercial facilities.
Grade 1 Classroom Lock
Grade 1 Classroom Mortise Lock, 4 Knob, H Rose, SFIC Housing Less Core, Satin Chrome Finish, Field Reversible
The BEST 45H Series Mortise Lock has advanced features, improved functionality and unique versatility. This durable mortise lock is reliable and flexible in any commercial or industrial setting. Heavy duty in both protection and performance, the 45H is the ideal security solution when strength and dependability are required. Free egress and overall security are never compromised. All the while, the 45H Series remains a low maintenance product that is easy to reconfigure and install.
Mortise locks and deadbolts delivering exceptional strength, security, and durability.
With precision-engineered components and robust design features, BEST’s 45H mortise lock series is ideal for high traffic applications. Installation is quicker and easier thanks to carefully designed features that simplify handing changes, alignment, and assembly.
- Superior strength and security. A solid one-piece stainless steel latch that provides 50% more surface contact with the strike to make the lock stronger and more secure.
- Reliable performance. The45H series locks deliver smooth, wear-resistant operationvia a roller bearing hub mechanism,
- Premium materials. Featuring a case,cover, and armored frontmanufactured from 0.095″ cold rolled steel with a corrosion-resistant coating.
- Varied aesthetics. The 45H series is visually compatible with different architectural styles and aesthetics due to itswide variety of lever styles and trims.
- Enhanced durability. The precision-engineered curve on the latch reduces wear to the strike andenhances cycle life.
- Easy to install. The reversible latch rotates 180 degrees, enabling easy handing changes without opening the 45H series case. The self-aligning trim makes installation easy, fast and accurate.
Attributes
Manufacturer surcharge: 7.0%
Ansi: F05
Ansi Function: F05 – Classroom
Baa Qualified: Yes
Base Material: Brass, Bronze
Bolt Projection: 3/4″ Latch
Box Depth Fraction: 11-1/2″
Box Height Fraction: 3″
Box Width Fraction: 9-3/4″
Burglar Rated: No
Case Dimensions: 5-7/8″ x 4-1/16″
Commercial Residential: Commercial
Country of origin: USA
Cylinder Type: SFIC Prep Less Core
Cylinders Present: Single Cylinder
Door Thickness: 1-3/4″
Dust Box: Plastic
Finish: 626/US26D
Finish Family: Matte Silver
Fire Rated: 3 Hours {A}
Fire Rating: 3 Hours {A}
Function: R-Classroom
Function Family: Classroom
Grade: Grade 1
Handing: Field Reversible
Installation: Commercial
Lever Knob: Knob
Lever Knob Design Name: 4
Leverknob Design: 4 Knob
Leverknob Design Family: Flat Knob
Limited Warranty: Limited Lifetime Warranty
Lock Face Size: 8″ x 1-1/4″
Manufacturer Function: Classroom
Maximum Door Thickness: 1-3/4″
Minimum Door Thickness: 1-3/4″
Origin: USA
Pack Height: 3″
Pack Height 2: 12.25″
Pack Length: 11.5″
Pack Length 2: 12.75″
Pack Qty: 1
Pack Volume: 336.38 in³
Pack Volume 2: 1639.97 in³
Pack Width: 9.75″
Pack Width 2: 10.5″
Pins: 7
Pocket Dimensions: 6-5/8″ x 4-1/4″
Product Height: 3″
Product Length: 11.5″
Product Width: 9.75″
Projection: 2-7/8″
Rose Escutcheon: Rose
Roseescutcheon Design: H Rose
Roseescutcheon Dimensions: 2-3/4″
Screws: Wood/Machine Screws
Series: 45H Series Mortise Locks
Ship Weight: 6.4 lbs.
Std Latch Backset Dim: 2-3/4″
Std Latch Number: 45H
Std Latch Type: Faceplate
Std Strike Height: 4-7/8″
Std Strike Number: 40HST1
Std Strike Type: ANSI Curved Lip Strike
Std Strike Width: 1-1/4″
Strike Dimensions: 1-1/4″ x 4-7/8″
Subtype: Mortise Lock
Type: Locks, Cylinders, Cores, Keyblanks
Ul Listing: ANSI A156.13, Series 1000, Grade 1, UL Listed
Unit of Measure: Each
Unit of Measure 2: Case
Unit of Measure 2 Qty: 4
Resources
- 40H Mortise Decorative Levers
- 40H Series Catalog
- 40H Series Frequently Asked Questions
- 40H Series Sell Sheet
- 40H Series Service Manual
- 40H Series Video
- 40H Visual Indicator Thumb Turn Installation Instructions
- 45H Series Mortise Hook Spindles Installation Instructions
- 45H Series Mortise Locks Cut Sheet
- 45H and 47H Mortise Locks – French Drilling/Installation Instructions
- 45H and 47H Mortise Locks – Spanish Drilling/Installation Instructions
- 45H and 47H Mortise Locks Drilling/Installation Instructions
- 45H and 47H Mortise Locks French Installation Instructions
- 45H and 47H Mortise Locks Installation Instructions
- 45H and 47H Mortise Locks Spanish Installation Instructions
- Agion Antimicrobial Finish for Healthier Door Hardware Flyer
- Dormakaba Antimicrobial Protected Door Hardware Brochure
- Video: 40H Mortise Lock Installation






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