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3571 Mort DL Primary Lock Inside Turn

Lockwood

$319.55 - $383.45
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SKU:
STK 3571-T
UPC:
5867742151437
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Lockwood 3571 Mortice Deadlock Primary Lock — Inside Turn, Satin Chrome & Polished Brass

The Lockwood 3571 Mortice Deadlock Primary Lock with Inside Turn is part of the robust Synergy 3570 Series, engineered for heavy-duty use in commercial, institutional and industrial applications. Operated by key from the outside and turnknob inside, it provides secure deadlocking via a 19 mm stainless steel bolt. Designed to integrate with Lockwood escutcheons, turnknobs and plate furniture, it offers versatility and long service life in schools, hospitals, hotels, clubs and offices.

Warranty icon Warranty

Caution icon Important Notes

  • Special-order item. Non-returnable once ordered.

Tick icon Key Features

  • Primary mortice deadlock with key outside and turnknob inside
  • 19 mm stainless steel bolt for maximum strength
  • Locks automatically when the door is closed
  • Compatible with all Lockwood escutcheons, turnknobs and plate furniture
  • Built on the heavy-duty 3570 Synergy Series

Specifications icon Specifications

  • Model No: 3571-T Series
  • Type: Mortice deadlock, primary lock with inside turn
  • Backset: 60 mm
  • Bolt: 19 mm stainless steel
  • Door Thickness: 32–50 mm
  • Finish Options: Satin Chrome (SC), Polished Brass (PB)
  • Compliance: Tested to Australian Standard

Dispatch icon Estimated Warehouse Dispatch

  • 11 Days

Contents icon What's In The Box

  • Lockwood 3571 Mortice Deadlock Primary Lock body
  • Inside turnknob assembly
  • Faceplate and fixing kit
  • Installation instructions

Suitable uses icon Suitable Uses

  • Commercial and industrial entry doors
  • Healthcare, institutional and educational facilities
  • Hotels, offices and high-traffic public buildings

Finish options icon Available Finish Options

  •  

    Satin Chrome
    3571-TSC

  •  

    Polished Brass
    3571-TPB

Variant icon Mechanical Variants

Part Number Description Finish Function
3571-TSC 3571 Mortice Deadlock Primary Lock with Inside Turn Satin Chrome Single Cylinder with Inside Turn
3571-TPB 3571 Mortice Deadlock Primary Lock with Inside Turn Polished Brass Single Cylinder with Inside Turn

PDF icon Download PDF Resources

PDF icon Lockwood Synergy Mortice Locks Catalogue
PDF icon Lockwood 25-Year Mechanical Warranty (conditions apply)