Hager 3550 Series Grade 2 Entr...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$287.01
$124.79
Hager 3550 - 3500 Series Grade 2 Entrance Office Cylindrical Lock, Non-Handed

Hager 3550 Series Grade 2 Entrance Office Cylindrical Lever Lock with Multiple Backset Options

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Model: 3550 WTN US26D
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$287.01
$124.79
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Hager 3550 Series Grade 2 Entrance Office Cylindrical Lever Lock with Multiple Backset Options

Professional Commercial-Grade Cylindrical Lock Solution

The Hager 3550 Series Grade 2 Entrance Office Cylindrical Lock delivers reliable commercial security with flexible installation options. This non-handed cylindrical lock accommodates door thicknesses from 1-3/8" to 2" and offers multiple backset configurations including 2-3/4", 2-3/8", 3-3/4", and 5" options. BHMA Grade 2 certified to ANSI A156.2 Series 4000 standards with UL/cUL listing for up to 3-hour fire rating applications.

Professional Features & Benefits

  • Flexible Door Compatibility: Accommodates door thickness range of 1-3/8" to 2" with multiple backset options (2-3/4", 2-3/8", 3-3/4", 5") for versatile installation requirements.
  • Heavy-Duty Construction: Heavy gauge steel lock chassis with zinc dichromate coating provides corrosion resistance and long-term durability in commercial applications.
  • Security Features: Deadlocking latchbolt with 1/2" throw prevents manipulation when door is closed, featuring stainless steel construction for enhanced security.
  • Professional Certifications: BHMA Grade 2 certified to ANSI A156.2 Series 4000, UL/cUL listed for 3-hour fire rating, ADA compliant, and ANSI A250.13 severe windstorm compliant.
  • Keying Flexibility: Standard Schlage C keyway with 6-pin cylinder drilled and 5-pin keyed configuration, plus optional SFIC core compatibility and various keying options.
  • Professional Installation: Non-handed design with removable thru-posts and no exposed mounting screws for clean, professional appearance and simplified installation.
  • Lever Options: Available with Archer, August, and Withnell lever designs to match architectural requirements and aesthetic preferences.
  • Lifetime Warranty: Comprehensive lifetime warranty coverage provides long-term protection and confidence in commercial applications.

Technical Specifications

  • Applications: Standard Duty Commercial
  • Backsets: 2-3/4" (70mm)
  • Certifications: ADA Compliant ANSI A117.1 Accessibility Code
  • Commercial/Residential: Commercial
  • Cylinder and Keyways: Schlage C - Standard, other keyways optional
  • Door Strike: ASA Strike
  • Door Thickness: 1-3/8" - 2" (35 mm - 51 mm)
  • Exposed Trim: Wrought brass, Bronze, and Stainless steel
  • Finishes: US3, US4, US10B, US26, US26Dand BLK
  • Functions: Single Cylinder
  • Grade: Grade 1
  • Handle Type: Lever
  • Keyed: Yes
  • Lever Options: Archer, August and Withnell
  • Lock Chassis: Heavy gauge steel, zinc dichromated for corrosion resistance. Thru-posts are removable. Failure to install thru-posts and screws voids BHMA certification, UL rating, and warranty
  • Lock Type: 1/2" (13 mm) throw, stainless steel
  • Notes: No exposed mounting screws
  • Options: Lead Lining
  • Rose Diameter: 3-11/32" (85 mm)
  • Strikes: 1-1/4" x 4-7/8" (32 mm x 124 mm) ASA strike
  • Subcategory: Cylindrical Locks
  • Warranty: Lifetime

Installation & Operation

  1. Review manufacturer specifications and verify door preparation requirements including door thickness (1-3/8" to 2"), backset selection (2-3/4", 2-3/8", 3-3/4", or 5"), and handing as applicable to this product.
  2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for the selected backset configuration.
  3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions for the chosen backset and door thickness.
  4. Install all mounting hardware including removable thru-posts and secure the device to door and frame per manufacturer torque specifications to maintain BHMA certification and UL rating.
  5. Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion, ensuring deadlocking latchbolt engages properly.
  6. Test device operation to verify proper function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Retail Establishments
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings

Why Choose Hager Quality?

Hager 3550 Series cylindrical locks deliver professional-grade reliability with heavy gauge steel construction and zinc dichromate corrosion protection. BHMA Grade 2 certification to ANSI A156.2 Series 4000 standards ensures consistent performance in demanding commercial applications. Lifetime warranty coverage and UL/cUL fire rating certification provide added confidence for critical security installations.

Support Resources

Manufacturer Resources

Product Specs

Warranty:
Lifetime
Keyed Function:
Single Cylinder
Product Group:
Mechanical Locks
Product Subgroup:
Bored Locksets
Product Type:
Leversets
Subcategory:
Cylindrical Locks
Keyed:
Yes
Commercial/Residential:
Commercial
Lock Type:
Cylindrical
Handle Type:
Lever
Grade:
Grade 1
Product Attribute:
Cylindrical Locks
Product Model:
3550
Product Function:
Entrance/Office
Door Thickness Range:
1-3/8" - 2"
Keyway Profile:
Schlage C - Standard
Door Strike:
ASA Strike
Product Category:
Mechanical Locks
Backset (Distance):
2-3/4"
Department:
Door Hardware

Hager 3550 WTN US26D – Frequently Asked Questions

How fast can I get the Hager 3550 WTN US26D delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Hager 3550 WTN US26D come with a warranty?
Absolutely. The Hager 3550 WTN US26D is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Hager 3550 WTN US26D?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Hager 3550 WTN US26D from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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