Hager 3600 Series 3640 Grade 1...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$155.71
$78.15
Hager 3600 Series 3640 Grade 1 Privacy Cylindrical Lock, Non-Handed, Conventional Cylinder

Hager 3600 Series 3640 Grade 1 Privacy Cylindrical Lock with Adjustable Backset

(No reviews yet) Write a Review

Model: 3640 WTN 26D
$155.71
$78.15
Selected Finish is
Selected Lever Type is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$155.71
$78.15
Adding to cart… The item has been added
Free Shipping on orders over $99
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
You may also like

Hager 3600 Series 3640 Grade 1 Privacy Cylindrical Lock with Adjustable Backset

Professional Privacy Lock Solution for Commercial Applications

The Hager 3600 Series 3640 Grade 1 Privacy Cylindrical Lock delivers professional-grade security with adjustable 2-3/8" - 2-3/4" backset for versatile installation. Designed for door thickness range of 1-3/8" - 1-3/4", this non-handed lock features wrought brass, bronze, and stainless steel rose construction with zinc-based plated levers. BHMA Certified ANSI A156.2, Series 4000, Grade 2 with UL/cUL listing for 3-hour fire rating applications.

Professional Features & Benefits

  • Adjustable Backset: 2-3/8" - 2-3/4" (60mm - 70mm) backset adjustment accommodates various door preparations and installation requirements.
  • Door Thickness Compatibility: Designed for 1-3/8" - 1-3/4" (35mm - 45mm) door thickness range for versatile commercial and residential applications.
  • Grade 1 Construction: BHMA Certified ANSI A156.2, Series 4000, Grade 2 rating ensures heavy-duty performance for demanding commercial environments.
  • Fire-Rated Performance: UL/cUL Listed for all functions up to 3 hours "A" label single doors with UL10C Positive Pressure Rating for code compliance.
  • Professional Rose Design: 2-15/16" (75mm) diameter rose in wrought brass, bronze, and stainless steel with no exposed mounting screws for clean appearance.
  • Durable Latchbolt: 1/2" (13mm) throw stainless steel latchbolt with 1" x 2-1/4" (25mm x 57mm) faceplate for reliable latching performance.
  • Non-Handed Design: Universal installation eliminates field determination requirements and reduces inventory needs.
  • Manufacturer Warranty: Five-Year warranty coverage for added confidence and protection in commercial applications.

Technical Specifications

  • Applications: Medium Duty Commercial; Heavy Duty Residential
  • Backsets: Adjustable 2-3/8" - 2-3/4" (60mm - 70mm)
  • Certifications: ADA Compliant ANSI A117.1 Accessibility Code; UL/cUL Listed for all functions up to 3 hours "A" label single doors; UL10CPositive Pressure Rated; BHMA Certified ANSI A156.2, Series 4000, Grade 2
  • Commercial/Residential: Commercial
  • Door Strike: ASA Strike
  • Door Thickness: 1-3/8" to 1-3/4"
  • Finishes: US3, US4, US10B, US26, US26D
  • Functions: Single Cylinder
  • Grade: Grade 1
  • Handle Type: Lever
  • Keyed: Yes
  • Lock Type: Cylindrical
  • Notes: No exposed mounting screws; Non-handed
  • Options: Split Finish
  • Strikes: 1-1/4" x 4-7/8" (32 mm x 124 mm) ASA strike; Optional strikes available
  • Subcategory: Cylindrical Locks
  • Warranty: Five-Year

Installation & Operation

  1. Review manufacturer specifications and verify door preparation requirements including door thickness 1-3/8" - 1-3/4", backset adjustment 2-3/8" - 2-3/4", and non-handed installation compatibility.
  2. Use manufacturer-provided templates to mark mounting hole locations accurately on door surfaces for proper rose and latchbolt positioning.
  3. Prepare door by drilling required holes and routing as specified in manufacturer instructions for cylindrical lock installation.
  4. Install all mounting hardware and secure the lock assembly to door per manufacturer torque specifications with no exposed mounting screws.
  5. Adjust backset setting and operational components for proper alignment, latching, and smooth lever operation throughout the full range of motion.
  6. Test lock operation to verify proper privacy function, latchbolt engagement, 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 3600 Series cylindrical locks deliver professional-grade reliability with wrought brass, bronze, and stainless steel construction rated for Grade 1 performance. Five-Year warranty coverage and BHMA certification ensure dependable operation in demanding commercial applications. Engineered for medium duty commercial and heavy duty residential use where consistent privacy function and fire-rated performance are essential.

Grade 2 cylindrical lock suitable for light commercial and institutional applications.

Product Specs

Warranty:
5 Year
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:
3640
Backset (Distance):
2-3/8 or 2-3/4
Product Function:
Privacy
Door Thickness Range:
1-3/8" to 1-3/4"
Door Strike:
ASA Strike
Product Category:
Mechanical Locks
Department:
Door Hardware

Hager 3640 WTN 26D – Frequently Asked Questions

How fast can I get the Hager 3640 WTN 26D 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 3640 WTN 26D come with a warranty?
Absolutely. The Hager 3640 WTN 26D 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 3640 WTN 26D?
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 3640 WTN 26D 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.
!