Corbin Russwin ML2000 Grade 1 Adapter Plate Screw for 2-1/4" Door

Corbin Russwin 382F48-8 ML2000 Adapter Plate Screw Pack for 2-1/4" Door

Commercial-Grade Replacement Screw Pack for ML2000 Series Mortise Locksets

The Corbin Russwin 382F48-8 is a purpose-built adapter plate screw pack designed specifically for use with the ML2000 Series mortise locksets on doors with a 2-1/4" door thickness. This commercial-grade hardware accessory ensures a secure and precise fit for ML2000 adapter plate installations, maintaining the integrity and performance of your Corbin Russwin mortise lock assembly. Engineered to meet the demands of commercial and institutional facilities, this screw pack is an essential replacement or supplemental component for ML2000 Series applications.

Professional Features & Benefits

• ANSI/BHMA Grade 1 mortise lock per A156.13 Series 1000, Operational and Security Grade 1
• UL Cycle above and beyond: 14.5 Million Cycles (Verification ID: V875753)
• Patented Quick Reversible latchbolt — reverse handing without disassembling the lock case
• Multi-function capability: 12 functions configurable from one ML2054 lockbody
• Heavy-gauge steel lockcase 5-7/8" x 4" x 15/16"; 1" stainless steel deadbolt, 1" throw
• 3/4" (19mm) throw anti-friction two-piece latchbolt requires less force to close
• Wide variety of trim designs including Muséo®, Vineyard™, Behavioral Health (BHSS/BLSS)
• Status indicator options for locked/unlocked visibility (sectional and escutcheon trim)
• Motorized Electric Latch Retraction (MELR) available for ML20900 series
• Thru-bolted trim designs for proper alignment and increased security
• Can be used with new or existing Corbin Russwin key systems; accepts most other manufacturers' cylinders
• UL/cUL listed, UL10C positive pressure; 3-hour fire door up to 4' x 10' single or 8' x 10' pair
• Ten-year mechanical warranty; five-year MELR; two-year electrical

Technical Specifications

• Grade: ANSI/BHMA A156.13 Series 1000, Operational and Security Grade 1
• Handing: Handed; quick reversible — re-handed without disassembling the lock case
• Door Thickness: 1-3/4" (44mm) standard; optional thicknesses available
• Backset: 2-3/4" (70mm)
• Lockcase: Heavy-gauge steel, 5-7/8" (149mm) x 4" (102mm) x 15/16" (24mm)
• Armored Front: Wrought brass, bronze, or stainless steel, 8" x 1-1/4"
• Latchbolt: 2-piece mechanical with anti-friction insert, 5/8" x 1" x 3/4" (19mm) throw
• Auxiliary Latchbolt: 9/16" (14mm) effective throw; deadlocking
• Deadbolt: One-piece stainless steel, 19/32" x 1-1/4" x 1" (25mm) throw
• Strike: Wrought brass, bronze, or stainless steel, ANSI straight lip, 4-7/8" x 1-1/4" x 1-1/8" lip to center
• Cylinder: Brass, 6-pin L4 keyway, 0-bitted standard
• Spacing: C. to c. knob/lever to cylinder: 3-5/8" (92mm); knob/lever to thumbturn: 2-7/16" (62mm)
• Certifications: ANSI/BHMA A156.13 Grade 1; UL/cUL UL10C 3-hour positive pressure; ADA A117.1; California State Fire Marshal; Windstorm/Hurricane certified
• Warranty: Ten-year mechanical; five-year MELR; two-year electrical

Professional Applications

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

Why Choose Corbin Russwin Quality?

Corbin Russwin lock parts and accessories are manufactured to the same exacting standards as their full ANSI/BHMA Grade 1 commercial hardware product lines, ensuring consistent performance and reliable fitment across mortise lock assemblies. The ML2000 adapter plate screw pack is purpose-engineered for 2-1/4" door thickness applications, providing the precise fastening solution needed to maintain the integrity of ML2000 Series installations. Trusted by commercial and institutional facilities professionals, Corbin Russwin hardware delivers dependable quality for the most demanding door hardware environments.