Hager 3500 Series: Heavy-Duty Grade 2 Cylindrical Locks & Parts
The Hager 3500 Series is a heavy-duty Grade 2 cylindrical lockset designed for demanding commercial and institutional environments that require superior durability without a Grade 1 price tag. Built with a heavy-duty chassis and high-strength springs to prevent lever sag, the 3500 Series is tested to exceed one million cycles, doubling the standard Grade 2 requirement. This series is the ideal choice for high-traffic interior corridors, healthcare facilities, and busy office suites that demand long-term reliability and a smooth, professional feel.
Hager 3500 Series
Engineered for maximum versatility and security, the Hager 3500 Series features a clutching lever mechanism on all locking functions to absorb impact and prevent vandalism. This series is a favorite among contractors for its "EZ-Install" features, fitting standard 161 door preparations with minimal effort. With a lifetime mechanical warranty, 3-hour UL fire rating, and a wide array of architectural finishes, the 3500 Series provides a robust, code-compliant security solution for any medium-to-high traffic opening.
View the Hager 3500 Series Catalog for details on the three available lever styles (Archer, August, Withnell) and optional antimicrobial coatings.
Download 3500 Series Drill Templates for precise prep on wood or metal doors.
Access step-by-step 3500 Series Guides for efficient assembly and door thickness adjustments.
Hager 3500 Series Installation Instructions
Hager 3500 Series Dummy Trim Installation Instructions
Hager 3500 Series
Explore our inventory of Hager 3500 Series locksets, available in 11 versatile functions to secure your facility. These locks are non-handed and pre-set for 1-3/4" doors, offering a premium feel with solid cast levers. Choose from popular ADA-compliant designs like the Hager 3553 Entry Lock or the Hager 3580 Storeroom Lock, available in finishes like Satin Chrome (US26D) and Bright Brass (US3).