








🔐 Lock in security and style—because your storefront deserves the best.
This Brass Mortise Cylinder Lock set features a durable solid brass construction with a satin chrome black finish, designed for commercial storefront doors. Compatible with major brands like Adams Rite, Kawneer, and Vistawall, it offers a universal 1-inch mortise fit. The package includes two keyed cylinders, matching keys, and collars, all engineered for corrosion resistance and long-term reliability, backed by dedicated customer support.



| Brand | AIsecure | 
| Special Feature | Key Lock | 
| Lock Type | Mortise Lock | 
| Item dimensions L x W x H | 1 x 1.3 x 1.3 inches | 
| Material | Aluminum, Brass, Chrome | 
| Recommended Uses For Product | Storefront door lock, keyed mortise cylinder, commercial door locks, adams rite door lock, deadbolt lock, vistawall, thumbturn | 
| Style | 1 Set,Keyed Both Sides | 
| Color | Black | 
| Number of Pieces | 1 | 
| Finish Type | Lacquered | 
| Included Components | Brass Cylinder x 2, SC Keyway Key x 2, Stamped Trim Ring x 2 | 
| Controller Type | Ring | 
| Shape | Cylindrical | 
| Control Method | Touch | 
| UPC | 797447088820 | 
| Model Name | Brass | 
| Global Trade Identification Number | 00797447088820 | 
| Manufacturer | Dongguan Ai Ge Suo Ye Zhi Zao Co.,Ltd | 
| Part Number | BrassL-Black-KBS-FBA | 
| Item Weight | 8.4 ounces | 
| Product Dimensions | 1 x 1.3 x 1.3 inches | 
| Item model number | Brass | 
| Size | 1 Set,Keyed Both Sides | 
| Finish | Lacquered | 
| Item Package Quantity | 1 | 
| Special Features | Key Lock | 
| Batteries Included? | No | 
| Batteries Required? | No | 
J**S
basic lock replacement
Why did you pick this product vs others?:Met the expectations for this item, both worked fine and fit well into our old store front doors.
C**I
Better than OEM
High quality lock made from good materials. Very reasonable cost. Easy to install and works perfectly. Precise fitment.
Y**N
Perfect replacement for Adams Rite 4036-01 mortise cylinder, MS lock. keyed alike.
Perfect replacement for Adams Rite 4036-01 mortise cylinder, MS lock. keyed alike. Smooth operation. 5 stars.Installed June 2025, will update review if a problem arises.The original, all brass cylinder lasted 45 years on an exterior security gate that’s under a roof.
E**K
Nice cylinder but no security pins
Nice cylinder and well priced but you should add some security pins.
J**N
Worked great
Locks installed easily and worked great.
R**S
Great locks
Great locks,price can't be beat and the quality is awesome. Would recommend this to anyone that needs to replace there door locks,perfect fit
D**O
Lock
Great
S**X
Not good
bad
Trustpilot
2 months ago
2 days ago