Grade 1

Dormakaba QDB100 Deadbolt Lock The QDB100 line of Grade 1 deadbolts provides strength, durability, and reliability for high security applications. We designed the QDB100 series with solid forged housing for added strength and performance life, and then...

Dormakaba QDB100 Deadbolt Lock The QDB100 line of Grade 1 deadbolts provides strength, durability, and reliability for high security applications. We designed the QDB100 series with solid forged housing for added strength and performance life, and then...

Marks USA 130K Single Cylinder Deadbolt, Marks C Keyway, 6 Pin, Keyed Different, 2-3/4in Backset, Grade 1 Marks USA manufactures a versatile series of grade 1 deadlatches and deadbolts which install easily and accept most other manufactures conventional,...

Marks USA 130M Double Cylinder Deadbolt, Marks C Keyway, 6 Pin, Keyed Different, 2-3/4in Backset, Grade 1 Marks USA manufactures a versatile series of grade 1 deadlatches and deadbolts which install easily and accept most other manufactures conventional,...

Marks USA 130S Deadbolt Classroom, Marks C Keyway, 6 Pin, Keyed Different, 2-3/4in Backset, Grade 1 Marks USA manufactures a versatile series of grade 1 deadlatches and deadbolts which install easily and accept most other manufactures conventional, high...

Marks USA 130X Deadbolt Turnpiece Only, 2-3/4in Backset, Grade 1 Marks USA manufactures a versatile series of grade 1 deadlatches and deadbolts which install easily and accept most other manufactures conventional, high security and IC core cylinders...

Marks USA 145K Single Cylinder Deadbolt - Grade 1 Defender Cylindrical Cartridge Deadlatch Marks USA manufactures a versatile series of grade 1 deadlatches and deadbolts which install easily and accept most other manufactures conventional, high security...

Marks USA 145KL Single Cylinder Deadbolt - Grade 1 Defender Cylindrical Cartridge Deadlatch, Cylinder x Lever Marks USA manufactures a versatile series of grade 1 deadlatches and deadbolts which install easily and accept most other manufactures...

Marks USA 145M Double Cylinder Deadbolt - Grade 1 Defender Cylindrical Cartridge Deadlatch, Cylinder x Cylinder Marks USA manufactures a versatile series of grade 1 deadlatches and deadbolts which install easily and accept most other manufactures...

Marks USA M9901 Cylinder Dogging Kit for M9900, 36" Panic device dogging kit Replaces hex dogging M9900 devices Fits 3 devices Includes mortise cylinder 1-1/4" Mortise cylinder with standard cam included

Maxum® Deadbolts Deadbolts are about strength. Just hold an ANSI Grade 1 Maxum® deadbolt in your hand, and you know this is one tough hunk of protection. Maxum deadbolt is available as a single- or double-cylinder or with a “captive...

OVERVIEWSchlage B Series deadbolts have long been the industry standard for tubular deadbolts. Built Schlage strong, B Series deadbolts are among the most secure and durable in the industry. The commercial Grade 1 deadbolts are also among the most...

OVERVIEWSchlage B Series deadbolts have long been the industry standard for tubular deadbolts. Built Schlage strong, B Series deadbolts are among the most secure and durable in the industry. The commercial Grade 1 deadbolts are also among the most...

Schlage L400 SERIES OVERVIEW L400 Series locks are designed for use as primary locks where no latching is required, such as restrooms and small doors to utility spaces. It also offers optimum security when used as an auxiliary lock in other applications...

L496 - DEADBOLT WITH "OCCUPIED" INDICATOR SMALL CASE MORTISE LOCK Deadbolt actuated by key or thumbturn; When deadbolt is thrown “OCCUPIED” message is displayed. Schlage L400 SERIES OVERVIEWL400 Series locks are designed for use as primary...

DRX SeriesANSI Grade 1 Heavy Duty Anti-Ligature Thumbturn Mortise Deadbolt Description The DRX is an ANSI Grade 1 heavy duty commercial quality deadbolt that provides a positive deterrent to forced entry. The health safety thumb turn design enhances the...

If a desired configuration is not in the configurator, send us a live chat or email for us to help. DRX Description The DRX is an ANSI Grade 1 heavy duty commercial quality deadbolt that provides a positive deterrent to forced entry. The health safety...

Yale D Series Cylindrical Deadbolt Yale® D series deadbolts are the ideal choice for a wide variety of commercial applications where consistent quality, ease of use and installation are required.   FEATURES & BENEFITS ANSI/BHMA Certified...

OVERVIEWSchlage B Series deadbolts have long been the industry standard for tubular deadbolts. Built Schlage strong, B Series deadbolts are among the most secure and durable in the industry. The commercial Grade 1 deadbolts are also among the most...

Yale D Series Cylindrical Deadbolt Yale® D series deadbolts are the ideal choice for a wide variety of commercial applications where consistent quality, ease of use and installation are required.   FEATURES & BENEFITS ANSI/BHMA Certified...

Maxum® Deadbolts Deadbolts are about strength. Just hold an ANSI Grade 1 Maxum® deadbolt in your hand, and you know this is one tough hunk of protection. Maxum deadbolt is available as a single- or double-cylinder or with a “captive...

CRB800 SERIES GRADE 1 HEAVY DUTY DEADBOLTS Heavy Duty Single Cylinder Deadbolt Deadbolt thrown or retracted by key from outside or by inside turn unit. Bolt automatically deadlocks when fully thrown.   FEATURES TRIM - Wrought Brass or Stainless...