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DIY Refurb

3 Lever Sashlock – Satin Nickel (51mm Case / 31mm Backset)3 Lever Sashlock

Full product name3 Lever Sashlock – Satin Nickel (51mm Case / 31mm Backset)

3 Lever Sashlock – Satin Nickel (51mm Case / 31mm Backset)

Regular price £14.16 GBP
Regular price Sale price £14.16 GBP
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Estimated delivery: 3 working days

Free UK delivery on many qualifying orders over £50. Supplier and destination exceptions apply; charges are confirmed at checkout.

Delivery details

A compact 3 lever mortice sashlock with a narrow 51mm case, ideal for slim stile and glazed timber doors where space is limited. The 3 lever mechanism offers reliable, medium security for internal doors, while the satin nickel finish provides a clean, contemporary look that coordinates with modern door furniture.

Key Features

  • 3 lever mortice sashlock providing medium security for internal and light-use doors.
  • Narrow 51mm case depth with 31mm backset – perfect for slim stile and glazed doors where standard locks won’t fit.
  • Reversible latch bolt for left- or right-handed doors.
  • 13mm deadbolt throw for secure engagement into the frame.
  • Satin nickel square faceplate and keep for a neat, modern edge detail.
  • Supplied with 2 keys, strike plate/keep and fixing screws.
  • Corrosion rating Grade 1 – recommended for clean, dry, low humidity internal environments.

Typical Applications

  • Narrow stile glazed doors in homes and apartments.
  • Internal doors such as lounges, dining rooms and studies where keyed security is required.
  • Light commercial applications on slim timber doors in offices and corridors.
  • Refurbishment or replacement of existing 51mm case, narrow backset 3 lever sashlocks.

Specifications

Lock type 3 lever mortice sashlock
Lock case depth 51mm
Backset 31mm (to follower)
Centres 57mm (handle spindle to keyhole)
Bolt throw 13mm (approx.)
Faceplate size (H × W) 152 × 22mm
Keep size (H × W) 125 × 24mm
Case height 102mm
Case thickness 14mm
Finish Satin nickel
Number of levers 3
Corrosion rating Grade 1 – clean, dry & low humidity environments
Supplied with 2 keys, keep/strike plate, 4 × countersunk screws

Specifications

Delivery & Returns

Free UK delivery on many qualifying orders over £50. Charges and eligibility vary by product, supplier and destination and are confirmed at checkout.

Most brands normally arrive within 3 working days, with occasional additional delays of 1–2 working days. Selected manufacturer-direct brands take 5–8 working days. All orders are tracked.

Delivery details and full brand list · Returns instructions

For urgent orders, email martin@glazingsuppliesdirect.com before ordering.

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  • Tracked Delivery

    Normally 3 working days

  • 30-Day Returns

    Unused & unopened

  • Pack Sizes

    Bulk & single units

  • Estimated delivery: 3 working days Dispatched on a tracked service
  • Delivery available Delivery times and costs vary by supplier — shown at checkout
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