Lockwood 3782-STKBOX — Strike Boxes (Box of 10) for Selector® 3782 Mortice Locks
The Lockwood 3782-STKBOX contains 10 strike boxes designed for use with Selector® 3782 Series mortice locks. Strike boxes provide a clean recess behind the strike plate, improving latch engagement, durability, and overall lock performance in commercial door installations.
Estimated Warehouse Dispatch: 2 Days
Key Features
- Box of 10 strike boxes for Selector® 3782 Series mortice locks.
- Provides a clean cavity behind the strike plate for improved latch engagement.
- Enhances door frame durability and lock performance.
- Suitable for high-traffic commercial and institutional doors.
Specifications
- Item Code: 3782-STKBOX
- Contents: 10 × strike boxes
- Finish: No finish (plain)
- Application: Used with Selector® 3782 mortice locks and strike plates
What's In The Box
- 10 × Strike boxes (plain, no finish)
Suitable Uses
- Commercial and institutional doors fitted with Selector® 3782 mortice locks.
- Retrofit and maintenance projects requiring replacement strike boxes.
- High-traffic environments where frame durability and latch reliability are critical.
Selector® 3782 Short Backset Escape Locks — Item Code Family (Mechanical Variants)
| Item Code |
Backset |
Function |
Description (Inside = always free egress) |
| 3782 / 4782 / 5782 / 6782 |
23 / 25.4 / 30 / 38 mm |
Escape Lock (Primary) |
Base mortice escape lock body. Outside handle rigid; inside handle always operates latch. |
| 3782-- |
23–38 mm |
Escape Lock |
Outside handle rigid (unlocked only when configured); inside handle always free. |
| 3782V |
23–38 mm |
Anti-vandal Escape |
Key outside locks/unlocks outside handle; bolt retracts after unlocking; inside always free. |
| 3782VT |
23–38 mm |
Anti-vandal + Turn |
Cylinder outside; turn inside locks/unlocks outside handle; inside always free. |
| 3782X |
23–38 mm |
Key Entry Escape |
Outside opened by key at all times (handle rigid); inside always free. |
| 3782XT |
23–38 mm |
Key Entry + Turn |
Outside by key (handle rigid when locked); inside free; turn inside locks/unlocks outside handle. |
| 3782-V |
23–38 mm |
Escape + Internal Cylinder |
Key inside locks/unlocks outside handle; inside always free. |
| 3782-T |
23–38 mm |
Escape + Turn |
Turn inside locks/unlocks outside handle; inside always free. |
| 3782XV |
23–38 mm |
Key Entry + Internal Cylinder |
Double cylinder; outside by key at all times; inside always free. Key inside can also control outside handle. |
| 3782-TA |
23–38 mm |
Anti-lockout + Turn |
Anti-lockout selection; turn inside locks/unlocks outside handle; inside always free. |
| 3782VTA |
23–38 mm |
Anti-lockout Anti-vandal + Turn |
Anti-lockout; cylinder outside locks/unlocks; turn inside; inside always free. |
Selector® 3782 Short Backset Escape Locks — Accessories & Spare Parts
| Item Code |
Category |
Description / Notes |
| 3782-FINKITCP / PB / PC |
Finish Kit |
Alternative finish kit (strike + faceplate + faceplate screws). Not suitable for 25.4 mm backset 4782. |
| 3782-TFKITSS / CP / PB |
Timber Fix Kit |
Converts 3780 short-backset lock for timber doors. Not suitable with 25.4 mm backset 4782. |
| 3782-2100SS |
Electric Strike Plate |
Faceplate to suit ES2100 monitored strike (door position monitoring compatible). |
| 3782TF-2100SS |
Electric Strike Plate |
ES2100 faceplate when used with Timber Fix kit. Can be used directly with a 3782SS primary lock. |
| 3782-STK32XX / 3782-STK74XX* |
Strike (Lip) |
Standard (32 mm) and long lip (74 mm) strikes. *STK74 only supplied in SS finish. |
| 3782-FSTK32SS / 3782-FSTK64SS |
Fabricator Strike |
Surface-mounted “fabricator” D-shaped strikes (32 mm / 64 mm lip). |
| 3782-RFSTKCP / 3782-RFSTKSC |
Retrofit Strike Kit |
Retrofit kits for legacy installations (e.g., 5900/595/Astra replacement). |
| 5782-RK##SS / CP / PB |
Rebate Kit |
Rebate kits for rebated timber doors (minimum backset of 30 mm). Handing: CW / ACW. |
| 3782-SECKIT |
Security Screws |
Faceplate screw kit with tamper-resistant TR20 Torx heads (5 pcs). |
| SP3700/X7CAM |
Cam |
X7 latching cam (retracts latch; part of key/turn functions). |
| SP3700/VCAM |
Cam |
V cam (locks/unlocks locking bar; retracts latch after unlocking). |
| 3770M1-ADAPTOR |
Adaptor |
Latching / turn adaptor for 3780 short-backset platform (MkI adaptor required for 3780). |
| 3772-ADAPTOR |
Turn Adaptor |
Turn adaptor used on functions requiring internal turn/through-fix (per function chart). |
| SP3570-5018 / -5228 / -5238 / -5258 |
Extended Spindles |
Spindles for thicker doors (approx. 32–200 mm door thickness coverage by model). |
| 3782-DXKITSC |
DX Digital Kit |
Mechanical digital keypad conversion (codepad, spindle, plate, screws, adaptor). |
| 3782-DXKOKITSC |
DX Digital + Key Override |
DX codepad with lower cylinder key override; includes required plates and spindle. |
| 3787-KIT570E |
Dual Entry Kit |
Lower cylinder mounting plate, spindle cam & screws (for 3787 dual entry configuration). |
Warranty
- Lockwood 25 Year Mechanical Warranty covers mechanical components and workmanship under normal use and correct installation.
- Electronic and electrical components are covered for 3 years (PADDE & electric mortice locks 5 years, batteries excluded).
- Keys are covered for 12 months.
- Finish warranty varies by finish type and exposure — e.g. Everbrass 25 years; Stainless/Chrome/Anodised 10 years; PVD/VIVID 10 years; Symmetry range 5 years; decorative finishes such as bronze, antique and powdercoat 2 years (natural brass ageing excluded).
- Warranty excludes misuse, improper installation, modification, or failure to maintain as specified.
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