Grade 1

Schlage B660 - Single Cylinder Deadbolt Schlage 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...

Schlage B662 - Double Cylinder Deadbolt Schlage 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...

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...

Schlage B680 Door Bolt - Grade 1 Deadbolt Schlage 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...

Schlage B664 - Cylinder Lock - No Inside Trim x Cylinder Schlage 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...

Schlage B663 - Classroom Deadbolt Lock Schlage 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...

OVERVIEW The versatile Falcon D100 deadbolt locks are grade 1 certified for durability and ideal for institutional, government, military, hospital, office and retail applications. Superior performance and the flexibility of multiple keying systems in a...

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...

OVERVIEW The versatile Falcon D100 deadbolt locks are grade 1 certified for durability and ideal for institutional, government, military, hospital, office and retail applications. Superior performance and the flexibility of multiple keying systems in a...

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...

OVERVIEW The versatile Falcon D100 deadbolt locks are grade 1 certified for durability and ideal for institutional, government, military, hospital, office and retail applications. Superior performance and the flexibility of multiple keying systems in a...

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...

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...

Grade 1 Residential Deadbolts Master Lock now offers residential single and double cylinder deadbolts with Grade 1 durability, finish, strength and security. These deadbolts are compatible with the full line of Master Lock Residential Door Hardware...

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...

Dexter DB1000 Series Grade 1 Deadbolts Grade 1, non UL listed 3 hourr; Finishes: 626 (US26D) Satin Chrome; 613 (US10B) Oil-Rubbed Bronze 1-3/8" - 1-7/8" standard cylinder door range; 1-5/8" - 2" SFIC door range; All functions include 2-3/8" x...

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...

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...

Kaba Ilco 4500 Series Heavy Duty, Professional Deadbolt The Ilco Mortise Cylinder Deadbolt is heavy duty and made for professional installation. This lock can be installed on virtually any wood or metal door of any thickness.   Features: • Sold...

Single cylinder deadbolt with interior thumb turn. The deadbolt is four way adjustable for 2-3/8" or 2-3/4" backset, square, or rounded corners. The deadbolt offers ANSI Grade 1 performance for exterior locking applications. The polished brass finish...

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. The captive thumbturn converts the inside cylinder to a thumbturn for easy exit when the...