Locksets for Demanding Architecture
FSB North America

FSB locksets combine precision engineering and timeless design. From mortise and tubular systems to sliding and glass door solutions, each lock is built to meet the highest demands in architectural design – seamlessly integrated with our handle collections.

Series SML – Standard Mortise Lock

Engineered for high-traffic commercial and institutional spaces, the SML series features a heavy-gauge steel case, field-reversible latchbolt and stainless steel deadbolt. ANSI Grade 1 rated and made in the US.

Series SML – Standard Mortise Lock

Series SML Magnetic – Quiet Precision

The same robust performance as SML, but with a magnetic latchbolt for silent, contactless closing – ideal for hospitality and refined interior spaces.

Series SML Magnetic – Quiet Precision

Series NML – Narrow Mortise Lock

Designed for narrow stile doors without compromise. Built to the same Grade 1 standard as SML, perfect for aluminum storefronts and modern glass façades.

Series NML – Narrow Mortise Lock

Series EML – European Mortise Lock

DIN 18251-1 Class 3 lock, made in Germany. Fits 1⅜" doors – a favorite for high-end residential projects seeking European styling and compact format.

Series EML – European Mortise Lock

Contact us

Get in touch to discuss technical details of your project with our team.

Reinke Massolle

Reinke Massolle

Director International Business Development

reinke.massolle@fsb.de +49 5272 608704
Timothy J. Perry

Timothy J. Perry

Architectural Hardware Consultant | QDOC, QDFI, AHC, Reg.AI

timothy.perry@fsb.de +44 7340 666181

Series HLL

The FSB latch is a high quality, heavy duty tubular latch manufactured to meet stringent quality standards. This series is designed to work with a vast array of FSB lever handle designs. Built using a heavy-gauge die-cast case, the latch features high strength steel compression springs for long life and durability. The FSB HLL series latches have surpassed over 400,000 operating cycles. Applications include high-end residential, hospitality, retail, and office buildings. The latch is backed by a 3 year limited warranty.

Series HLL — FSB Latch

Series HLL - Magnetic

The FSB latch is a high quality, heavy duty magnetic tubular latch manufactured to meet stringent quality standards. This series is designed to work with a vast array of FSB lever handle designs. Built using a heavy-gauge stainless steel case, the latch features a magnetic dustbox to automatically latch the door when closed. Applications include high-end residential, hospitality, retail, and office buildings. Specifications Field reversible.

Series HLL - Magnetic FSB Latch

Series HDD

The FSB deadbolt is a high quality, heavy duty tubular deadbolt manufactured to meet stringent quality standards. This series is designed to work with a wide selection of FSB trim designs. Applications include high-end residential, hospitality, retail, and office buildings. The deadbolt is backed by a 3 year limited warranty.

Series HDD — FSB Deadbolt

Series MDD

The FSB Mini Mortise Dead­bolt (MDD) is a UL Listed mortise dead­bolt man­u­fac­tured in the United States. Built using a heavy-gauge steel case, the lock fea­tures a stain­less steel dead­bolt. The lock is backed by a 1 year limited war­ranty. C-UL-US Listing.

Series MDD — FSB Mini Mortise Dead­bolt (MDD)

Series KDD

The FSB keyed deadbolt is a high quality, heavy duty tubular deadbolt manufactured to meet stringent quality standards. This series is designed to work with a wide selection of FSB trim designs. Applications include high-end residential, hospitality, retail, and office buildings. The deadbolt is backed by a 3 year limited warranty.

Series KDD — FSB keyed deadbolt

Get detailed information on our products by downloading our catalogs.

Standard Sliding Door Locksets

A premium quality, heavy duty commercial grade sliding and pocket door lock/pull series manufactured in the United States to meet the stringent demands of commercial applications. Built using a heavy-gauge steel case, the lock features a machined, solid brass deadlock with stainless steel hooks. The locks are designed to accommodate FSB trim for positive alignment of the lock case. The lock is backed by a 10 year limited warranty.

FSB Standard Sliding Door Locksets

European Sliding Door Locksets

A high quality sliding pocket door privacy lock/pull/passage series compatible with an array of FSB sliding door trim. The locks are manufactured in Germany and designed to accommodate FSB trim for positive alignment with the lock case. The lock is backed by a 5 year limited warranty.

FSB European Sliding Door Locksets

Sliding Door Hardware

Finger pull remains flush with the edge of the door until the button is pressed. Pushing button projects finger pull. As standard, the finger pull and button is always supplied in satin brass or satin chrome. Custom finishes are available on request.

FSB Sliding Door Hardware

Glass Door Locks

Rectangular lockset plate with cover plates with heavy-duty glass door lock (DIN 18251, analogous to Class 4) PZ cylinder CTC 72 mm

FSB Glass Door Locks

Multi-Point Trim

FSB offers a full range of multi-point trim to fit both North American and European multi-point locksets. For your convenience, we offer trim sets which include the escutcheon, spindle, and screws for 1 ¾" thick doors and your choice of lever. FSB also offers multi-point escutcheons separately to meet your custom needs.

FSB Multi-Point Trim

Lift & Slide Trim

Lift & Slide trim sets are supplied standard for 2 1/4" door thickness. Lift & Slide handles with 180° click-stop, swivel-mounted, invisible screws, 10mm spindle

FSB Lift & Slide Trim

Newsletter

Our FSB Newsletter formats keep you informed about product innovations and current topics.