Description
Best 45H7AT17LS626 Grade 1 Office Lock
BEST 45H7AT17LS626 Grade 1 Office Lock offers a robust solution for your security needs with its Grade 1 certification, making it suitable for commercial and industrial environments. Featuring a 17L lever and S rose design, this left-handed mortise lock is not only aesthetically pleasing but also exceptionally durable, thanks to its construction from 0.095″ cold rolled steel with a corrosion-resistant coating. Designed for high-traffic applications, the 45H series ensures reliable performance and security. The solid one-piece stainless steel latch enhances strength, providing 50% more surface contact with the strike. Its roller bearing hub mechanism contributes to smooth operation while minimizing wear. Installation is simplified with a reversible latch that rotates 180 degrees, allowing for easy handing changes without the need to open the lock’s case. With a fire rating of 3 hours and compatibility with various architectural styles, this lock meets both safety and aesthetic requirements. The precision-engineered components reduce wear and enhance the cycle life, ensuring longevity. Whether you’re upgrading an office space or securing a commercial facility, the BEST 45H7AT17LS626 delivers unparalleled strength, security, and versatility, backed by a limited lifetime warranty.
Grade 1 Office Lock
Grade 1 Office Mortise Lock, 17L Lever, S Rose, SFIC Housing Less Core, Satin Chrome Finish, Left-Handed
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: F04
Ansi Function: F04 – Entry/Office
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: AT-Office
Function Family: Entrance/Office
Grade: Grade 1
Handing: Left-Handed
Installation: Commercial
Lever Knob: Lever
Lever Knob Design Name: 17L
Leverknob Design: 17L Lever
Leverknob Design Family: Straight Lever
Limited Warranty: Limited Lifetime Warranty
Lock Face Size: 8″ x 1-1/4″
Manufacturer Function: Office
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: 2-15/16″
Rose Escutcheon: Rose
Roseescutcheon Design: S Rose
Roseescutcheon Dimensions: 3-1/2″
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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