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Lockwood MkII Mortice 38mm with Locking Adaptor

Lockwood MkII Mortice 38mm with Locking Adaptor

Lockwood

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SKU:
STK 6782TSS
UPC:
9340116029818
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Lockwood 6782TSS — MkII Universal Primary Lock 38 mm Backset with Locking Adaptor Satin Stainless

The Lockwood 6782TSS is a Selector® 6782 MkII universal primary mortice lock designed with a 38 mm short backset and supplied with a locking adaptor. Finished in Satin Stainless Steel (SS), it is purpose-built for aluminium and narrow stile commercial doors. This lock provides secure deadlatching, robust construction, and in-door configurability, making it ideal for high-traffic commercial and institutional environments.

Delivery truck icon Estimated Warehouse Dispatch: 11 Days
Caution icon Non-Returnable Item: This product cannot be returned once purchased

Key features icon Key Features

  • 38 mm short backset mortice lock for aluminium and narrow stile doors.
  • Locking adaptor included for additional function configuration.
  • Satin Stainless Steel finish for corrosion resistance and professional appearance.
  • Deadlatching bolt with auxiliary latch for enhanced security.
  • In-door configuration: red/green selector switch under the faceplate.
  • Compatible with Lockwood 570 oval cylinders and restricted/master key systems.
  • Reversible handing without case disassembly.

Fire rating icon Fire Rated

  • Tested up to 4 hours on compliant fire door assemblies (AS 1905.1:2005).

Specifications icon Specifications

  • Item Code: 6782TSS
  • Function: Universal primary mortice lock body (MkII) with locking adaptor.
  • Backset: 38 mm.
  • Finish: Satin Stainless Steel (SS).
  • Door Thickness: 32–50 mm standard; extension kits available up to 200 mm.
  • Bolt: 15 mm stainless steel latch with auxiliary deadlatch.
  • Case: Zinc alloy lock body with stainless steel chassis.
  • Handing: Reversible without case disassembly.
  • Standards: AS4145.2 (Durability D8, Security S7); AS1905.1 (Fire Doors).

Contents icon What's In The Box

  • 1 × Lockwood 6782TSS mortice lock body (38 mm backset, Satin Stainless Steel)
  • 1 × Satin Stainless Steel faceplate
  • 1 × Satin Stainless Steel strike plate
  • Locking adaptor (factory supplied)
  • Fixing screws
  • Installation instructions

Suitable uses icon Suitable Uses

  • Aluminium and narrow stile commercial doors requiring a short 38 mm backset lock.
  • High-traffic areas such as offices, schools, hospitals, and retail buildings.
  • Fire-rated doors requiring compliant short-backset mortice hardware.
  • Retrofit upgrades from Synergy® short backset locks to Selector® MkII platform.

Product code list icon Selector® 6782 Short Backset Escape Locks — Item Code Family (38 mm Backset)

Item Code Function Description
6782 Escape Lock (Primary) Short backset mortice escape lock, 38 mm backset. Inside handle always free; outside handle rigid.
6782V Anti-vandal Escape Outside opened by handle when unlocked; outside key locks/unlocks and retracts latch; inside always free.
6782VT Anti-vandal + Turn Cylinder outside, turn inside; inside always free; outside key locks/unlocks and retracts latch.
6782X Key Entry Escape Outside opened by key at all times (handle rigid); inside handle always free.
6782XT Key Entry + Turn Outside opened by key; inside by handle/turn; inside always free; outside key locks outside handle.
6782-V Internal Cylinder Inside handle always free; inside key locks/unlocks outside handle and retracts latch after unlocking.
6782-T Internal Turn Inside handle always free; internal turn locks/unlocks outside handle.
6782XV Key Entry, Double Cylinder Outside key entry at all times; inside always free; inside key locks/unlocks outside handle and retracts latch.
6782TA Anti-lockout + Turn Prevents accidental lockout; inside turn; outside handle operable when unlocked; inside always free.
6782VTA Anti-lockout Anti-vandal + Turn Cylinder outside, turn inside; combines anti-vandal control with anti-lockout reset.

Accessories icon Selector® 6782 — Accessories & Spares (Short Backset Platform, 38 mm Backset)

Item Code Description Notes
3782-FINKITAC / AG / AU / AZ / BU / CP / ORB / PB / SB / SBU Alternative Finish Kits Strike + faceplate + faceplate screws. Suitable for 38 mm backset 6782 (not suitable only for 25.4 mm 4782).
3782-TFKITSS / CP / PB Timber Door Fixing Kit Converts aluminium-fix short-backset case for timber doors. Suitable for 6782; not suitable only for 25.4 mm 4782.
3782-2100SS / 3782TF-2100SS ES2100 Electric Strike Faceplates DPS-capable with ES2100 strikes. TF plate suits timber fix; 3782-2100SS can be used directly with 3782SS primary.
3782-STK32XX / 3782-STK74XX Standard & Long Lip Strikes 32 mm lip (SS/CP/PB) and 74 mm lip (SS only). XX = finish.
3782-FSTK32SS / 3782-FSTK64SS Fabricator Strikes Stainless “D” strikes for fabricator installations (32/64 mm lips).
3782-RFSTKCP / SC / PB Retrofit Strike Kits Replacement strike sets for existing installs; finish matched.
3782-STKBOX Strike Box (Pk=10) Box cavity behind strike for cleaner latch engagement.
5782-RK##SS / 5782-RK##CP / 5782-RK##PB Rebate Kits (30/38 mm backsets) For 13 mm rebated timber doors; specify handing (## = ACW/CW). Suitable for 6782.
3782-SECKIT Security Faceplate Screw Kit TR20 tamper-resistant screws for strike/faceplate security.
SP3570-5018 / -5228 / -5238 / -5258 Extended Spindles Door thickness coverage approx. 32–200 mm (variant dependent).
SP3700/X7CAM X7 Cam (Latching) Retracts latch; interfaces with locking bar.
SP3700/VCAM V Cam (Locking) Locks/unlocks bar; retracts latch after unlocking.
3770M1-ADAPTOR Latching/Turn Adaptor (MkI) Required where an adaptor is specified on short-backset 3780/4782/5782/6782.
3782-DXKITSC DX Mechanical Digital Kit Codepad + plate + spindle + adaptor (furniture ordered separately).
3782-DXKOKITSC DX Digital with Key Override Kit Includes lower cylinder provision; suits door thickness 43–46 mm.
3787-KIT570E Dual Entry Conversion Kit Lower cylinder plate + spindle cam + screws (two cylinders outside).

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Warranty icon 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.

PDF icon Download PDF Resources

PDF icon Lockwood Selector 3700 Series Mortice Locks Catalogue
PDF icon Lockwood Selector 3700 Series Mortice Locks Service Manual
PDF icon Lockwood 25 Year Mechanical Warranty (Conditions Apply)

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