Hager 3400 Series: Extra Heavy-Duty Grade 1 Cylindrical Locks & Parts
The Hager 3400 Series is an extra heavy-duty Grade 1 cylindrical lockset engineered to withstand the most abusive commercial and institutional environments. Categorized as Hager’s "workhorse," the 3400 Series is tested to exceed ANSI/BHMA Grade 1 requirements, making it a premier choice for high-traffic schools, hospitals, and government buildings. Featuring a clutching lever mechanism that allows the handle to rotate freely when locked, this series effectively resists vandalism and prevents internal damage from forced entry attempts. Backed by a lifetime warranty, the Hager 3400 combines rapid "EZ-Install" features with uncompromised physical security.
Hager 3400 Series
The Hager 3400 Series is a premier, extra heavy-duty Grade 1 cylindrical lockset built for the most demanding commercial and institutional applications. Often referred to as Hager’s "flagship" lock, it is engineered to withstand extreme physical abuse in high-traffic areas like schools, hospitals, and government buildings. The series features a clutching lever design that allows the handle to rotate freely when locked, effectively absorbing impact and preventing damage from vandalism. With a lifetime warranty and a reputation for unmatched durability, the 3400 Series provides long-term security and code compliance for any high-impact opening.
Access the Hager 3400 Series Catalog within Hager 2024 Full Line Lock Catalog for a complete breakdown of function codes, lever aesthetics, and specialized options like lead-lining or antimicrobial coatings.
Download 3400 Series Drill Templates for both wood and metal doors to ensure precision for the standard ANSI A156.115 door preparation.
Follow the Hager 3400 Installation Guide for step-by-step assembly, including the unique "ratchet-tight" screw system that alerts installers when the lock is perfectly secured.
Hager 3400 Series
Explore our full inventory of Hager 3400 Series locksets, available in 9 high-performance functions including Intruder Classroom, Storeroom, and Entry. These locks are non-handed and pre-set for 1-3/4" doors, significantly reducing installation time. Choose from three popular ADA-compliant lever styles—Archer, August, and Withnell—and a variety of finishes like Satin Chrome (26D) and Oil Rubbed Bronze (10B) to match your facility’s design standards.