Parts and Accessories

BEST 1AF Series Preferred Patented Cut KeyProfessional Patented Key System SolutionThe BEST 1AF Series Preferred Patented Cut Key is part of BEST's patented key system through 2024, offering masterkeyed convenience with customized access control. This...

BEST 1E Series Premium Core Special Length Mortise Cylinder with Interchangeable Core SystemProfessional Mortise Cylinder Solution for Special Thickness Door ApplicationsThe BEST 1E Series Premium Core Special Length Mortise Cylinder delivers...

BEST 1EE Series Slabbed Lost Motion Mortise Cylinder 7-Pin with Standard CoreProfessional Mortise Cylinder ComponentThe BEST 1EE Series mortise cylinder delivers reliable keying solutions for commercial and residential applications. This 7-pin cylinder...

BEST 1EF Series Standard Lost Motion Mortise Cylinder Less Core with 1-5/32" DiameterProfessional Mortise Cylinder Component for E Series Lock SystemsThe BEST 1EF Series Standard Lost Motion Mortise Cylinder Less Core provides essential cylinder...

BEST 48H Series Mortise Thumb Turn in Satin ChromeProfessional Replacement Component for BEST 48H Series Mortise LocksThe BEST 48H Series Mortise Thumb Turn provides reliable interior operation for BEST 48H Series mortise lock systems. This...

BEST 5E Series Cylinder Cam Screws - Replacement Parts for E Series CylindersProfessional Replacement Components for E Series Cylinder SystemsBEST 5E Series Cylinder Cam Screws are precision-engineered replacement components designed specifically for E...

BEST 5ED253 ED Series Thread Tap 3/4" x 24 Cylinder Installation ToolProfessional Cylinder Threading EquipmentThe BEST 5ED253 is a precision thread tap designed specifically for ED Series cylinder equipment installation and service. This 3/4" x...

BEST 5ED262 ED Series Cap Depressor Cylinder Equipment ToolProfessional Cylinder Service ComponentThe BEST 5ED262 Cap Depressor is a specialized cylinder equipment tool designed for ED Series cylinder service applications. This professional-grade...

BEST 7KC Series Deadlocking Latch with 1/2" ThrowProfessional Replacement Latch ComponentThe BEST 7KC Series Deadlocking Latch is a precision-engineered replacement component designed for use with BEST 7KC Series Grade 2 cylindrical lever locks...

BEST KD304A Boring Jig Kit Complete for KD Series Cylindrical/Tubular LocksetsProfessional Door Preparation Tool for Cylindrical and Tubular Lockset InstallationThe BEST KD304A boring jig kit provides precise cut-out preparation for wooden doors...

BEST KD309 2-1/8" Spur Drill Bit for KD Series Cylindrical/Tubular EquipmentPrecision Drilling Tool for Professional Lock InstallationThe BEST KD309 is a specialized 2-1/8" spur drill bit designed for use with KD Series cylindrical/tubular...

BEST KD317 9K Spanner Wrench for KD Series Cylindrical and Tubular Lock EquipmentProfessional Service Tool for KD Series Lock MaintenanceThe BEST KD317 9K Spanner Wrench is a specialized service tool designed specifically for KD Series cylindrical and...

Calibre Door Closers CA3010-S Side Load (S) Adjustable Top Arm Assembly, 1/2" Depth Rail “PT” Type End Loading Top Arm Assembly (7/8" Depth Top Rail) Category Concealed Closer Misc. Parts, Concealed Overhead Closers, Door...

Calibre Door Closers CA3010-JO JO Offset Top Arm Assembly, Mortise Stylet “JO” Type Offset Top Arm Assembly CA3010-JO (Mortised Type, Cut down into 9/16" Depth Top Rail) Category Concealed Closer Misc. Parts, Concealed Overhead Closers,...

Calibre Door Closers CA3010-PT End Load (PT) Arm Assembly, 7/8" Depth Rail “PT” Type End Loading Top Arm Assembly (7/8" Depth Top Rail) Category Concealed Closer Misc. Parts, Concealed Overhead Closers, Door Closers Mounting End Load...

Calibre Door Closers CA3020 Offset Top Arm Assembly, Surface Style, Requires 7/8" Depth Top Rail “VO” Type Offset Top Arm Assembly CA3020-VO (Surface Type, Requires 7/8" Depth Top Rail)

Calibre Door Closers LH4000 Lever Handle with Cam Plug Features: Handicap (ADA) multi-sized closers with adjustable spring power for a range of sizes after installation. Underwriters’ Laboratories Inc. Listed for units without hold open feature...

Calibre Door Closers LO1000 Lock Indicator Set Features: Designed for use with the LS-1000, LS-2000 and LS-3000 type Deadlocks. “Open” in green and “Locked” in red letters on a white background. Includes the adhesive backed...

Calibre Door Closers LS1001 Flat Faceplate Deadlock Features: Cylinder backsets available: 1-1/2", 1-1/8", and 31/32". (LS-3000: 1-1/8" Backset Only). Bolts made of 5-ply laminated steel with a hardened roller pin inserted in a case hardened center ply...

Command Access Motorized Latch Retraction Kit for Adams Rite EX Series Exit Devices with Smart Module TechnologyField-Installable Motorized Latch Retraction SolutionThe Command Access MLRK1-AREX represents the first and only groundbreaking...

Command Access Motorized Latch Retraction Kit for Cal Royal 7700 Series with MM4S Smart ModuleProfessional Exit Device Electrification SolutionThe Command Access MLRK1-CAL77 Motorized Latch Retraction Kit provides a practical and cost-effective way to...

Command Access Motorized Latch Retraction Kit for Dorex 9500 Series with Smart Module TechnologyProfessional Exit Device Electrification SolutionThe Command Access MLRK1-DRX Motorized Latch Retraction Kit provides a high-quality, cost-effective method of...

Command Access MLRK1-HAG Motorized Latch Retraction Kit with MM5 Smart Module for Exit DevicesProfessional Exit Device Electrification SolutionThe Command Access MLRK1-HAG Motorized Latch Retraction Kit provides a cost-effective solution for converting...

Command Access Motor Latch Retract Kit for Kawneer 1686/1786 Series with 24VDC OperationField-Installable Motorized Latch Retraction SolutionThe Command Access MLRK1-KAW17 Motor Latch Retract Kit provides robust, field-installable motorized latch...