Falcon W581 Grade 2 Storeroom Knob Lock with 2-3/4" Backset

Falcon W581 Grade 2 Storeroom Knob Lock with 2-3/4" Backset

Medium-Duty Commercial Cylindrical Lock Solution

The Falcon W581 Grade 2 Storeroom Knob Lock delivers reliable commercial-grade security for medium-duty applications. This cylindrical lock features a 2-3/4" backset with 1-1/8" x 2-1/4" latch face and accommodates door thickness from 1-3/8" to 1-3/4". UL listed for 3-hour fire door applications and certified to ANSI/BHMA A156.2 Series 4000 Grade 2 standards for proven durability in commercial environments.

Professional Features & Benefits

• Door Compatibility: Accommodates door thickness from 1-3/8" to 1-3/4" with 2-3/4" backset for versatile installation options.
• Grade 2 Construction: ANSI/BHMA A156.2 Series 4000 Grade 2 certified for reliable performance and durability in commercial applications.
• Fire-Rated Performance: UL listed for 3-hour fire door assemblies with A label certification for code compliance.
• Heavy-Duty Components: Features heavy-duty torsion springs to prevent knob sag and stainless steel latch bolt with 1/2" projection.
• Non-Handed Design: Field-reversible operation eliminates the need for disassembly during installation, reducing labor time and complexity.
• Interchangeable Core Ready: Compatible with SFIC cylinders and cores from other manufacturers for convenient re-keying and master key system integration.
• Corrosion-Resistant Construction: Brass and cold-formed steel components with zinc plating and dichromate coating plus stainless steel springs for long-term reliability.
• Manufacturer Warranty: 10-year limited warranty for added confidence and protection.

Technical Specifications

• ANSI/BHMA: F86
• Backset (Distance): 2-3/4"
• Commercial/Residential: Commercial
• Cylinder and Keyways: G Keyway
• Department: Door Hardware
• Door Hand Direction: Non-Handed
• Duty Level: Medium Duty
• Electronic: No
• Fire Rating: Yes
• Grade: Grade 2
• Handle Type: Knob
• Keyed: Yes
• Keyed Function: Single Cylinder
• Lock Function: Storeroom
• Lock Type: Cylindrical
• Product Attribute: Cylindrical Locks
• Product Category: Mechanical Locks
• Product Function: Storeroom
• Product Group: Mechanical Locks
• Product Model: W581
• Product Subgroup: Bored Locksets
• Product Type: Knobsets
• Series: W Series
• Standard Latch: 1/2" Throw
• Standard Strike: ANSI 1-1/4" x 4-7/8" Curved Lip
• Subcategory: Cylindrical Locks
• UL Listing Type: UL Listed (3 Hour A Label)

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness from 1-3/8" to 1-3/4" and 2-3/4" backset compatibility.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door surfaces for proper alignment.
3. Prepare door by drilling required holes for the cylindrical lock mechanism and latch assembly per manufacturer specifications.
4. Install the lock chassis using the two through-bolted screws that secure the steel rose insert and outer rose-mounting assembly.
5. Adjust the self-adjusting latch front to accommodate beveled or flat door edges and verify proper alignment with strike plate.
6. Test lock operation to verify proper function of the storeroom mechanism and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Commercial Office Buildings
• Retail Establishments
• Multi-Family Residential Properties
• Educational Facilities
• Government and Municipal Buildings
• Industrial and Warehouse Facilities
• Mixed-Use Development Projects

Why Choose Falcon Quality?

Falcon W581 cylindrical locks deliver professional-grade reliability with heavy-duty torsion springs and corrosion-resistant brass construction rated for Grade 2 commercial applications. The 10-year limited warranty and UL listing for 3-hour fire door assemblies provide added confidence for demanding commercial environments. Engineered for medium-duty applications where dependable storeroom function and value pricing are essential.