Guaranteed Irish

in stock

Union 2.5 Inch 3 Lever Deadlock - Polished Brass | DY-2177-63-PL

Product Code: 5011802000544

€49.99

Home Delivery
Click & Collect

Description

  • 3 lever mortice deadlock for internal timber doors
  • 12.5mm anti-saw brass deadbolt with hardened steel rollers
  • Compact 65mm x 70mm case - fits standard door stiles
  • 44.5mm backset - suits typical internal door preparations
  • Non-handed - fits left or right-hung doors
  • Polished brass finish with matching strike plate and forend
  • Keyed alike with Union 2077, 2157, 2277, and 2477 models
  • Suits timber doors up to 54mm thick
  • 10-year guarantee
  • Warranty: 10 Years

Union 2177 3 Lever Mortice Deadlock in Polished Brass for Timber Doors

Reliable internal door security from a trusted lock maker:

Union has been making locks in Willenhall, the heart of the British lock-making industry, since 1840. The 2177 3 lever mortice deadlock is one of the brand's most established internal door locks, used across residential and light commercial timber door installations for decades. The polished brass finish gives a classic look, with the strike plate finished to match the forend for a consistent appearance.

A compact case with a proven deadbolt mechanism:

The 2177 features a 12.5mm anti-saw deadbolt constructed from brass with hardened steel rollers, making it resistant to sawing attacks through the door stile. The case measures just 65mm wide by 70mm high, making it practical for retrofitting into tighter door stiles where larger cases would not fit. The 44.5mm backset suits standard internal timber door preparations.

Non-handed and compatible across the Union 3 lever range:

The lock is non-handed, meaning it works on both left-hung and right-hung doors without modification, and is suitable for doors up to 54mm thick. It can be ordered keyed alike with Union models 2077, 2157, 2277, and 2477, with 100 standard key differs available in the MM Series (numbered M101M to M200M). A rebate kit (Union 2969, in 13mm, 19mm, or 25mm) is available separately for rebated door frames.

Shop the Garden & Outdoor range from Heavins.ie, with delivery available across Ireland.

Key Features

Anti-saw deadbolt - 12.5mm brass bolt with hardened steel rollers resists sawing.
Compact case - 65mm wide by 70mm high, suitable for standard internal door stiles.
Non-handed - fits left-hung or right-hung timber doors without adjustment.
Polished brass finish - lacquered polished brass body with matching strike plate and forend.
Keyed alike compatible - can be matched with Union 2077, 2157, 2277, and 2477 models.
MM Series key system - 100 standard key differs, M101M to M200M.
EN1634-1 referenced - suitable for use in fire door assemblies (refer to door manufacturer guidance).
10-year guarantee - backed by Union's product guarantee.

Specifications

  • Brand: Union
  • Model: 2177
  • SKU: DY-2177-63-PL
  • Finish: Polished Brass (lacquered)
  • Lock Type: 3 Lever Mortice Deadlock
  • Case Size (W x H): 65mm x 70mm (2.5 inch)
  • Backset: 44.5mm
  • Deadbolt Throw: 12.5mm
  • Forend Length: 120mm
  • Forend Width: 25mm
  • Strike Plate Length: 73mm
  • Strike Plate Width: 25mm
  • Door Thickness: Up to 54mm
  • Handedness: Non-handed (left or right)
  • Door Type: Timber
  • Deadbolt Material: Brass with hardened steel rollers
  • Forend Material: Stainless steel, silver enamelled
  • Security Rating: 4/10
  • British Standard (BS3621): No
  • CE Marked: No
  • UKCA Marked: No
  • Keyed Alike Compatible Models: 2077, 2157, 2277, 2477
  • Rebate Kit: 2969 (13mm, 19mm, or 25mm, sold separately)
  • Weight: 0.525 kg (indicative)
  • Warranty: 10 Years

What's Included in the Box

  • 1x Union 2177 mortice lock body
  • 1x Strike plate (polished brass finish to match forend)
  • Fixing screws
  • Key escutcheon plates
  • Installation instructions

Shipping & Delivery

We are pleased to offer FREE delivery on orders over €499.00 to anywhere in the Republic of Ireland and Northern Ireland, and our Click & Collect service is FREE on all orders.

All items are shipped from the Athlone Warehouse in Co. Westmeath, Ireland so no import duties apply to the island of Ireland.

Delivery Costs to Republic of Ireland are €6.99 for orders Under €499.00

Same Day Dispatch €9.99
Orders placed before 12pm are dispatched the same working day, helping your items reach you sooner. Excludes bulky items.

Large Bulky Items
Please be aware that large, bulky items (large appliances, white goods, etc.) have a delivery charge of €39.99 for bulky items or €59.99 for extra bulky items to ROI

- We are now delivering to Northern Ireland with all delivery costs equal to the Republic of Ireland.

View our full Delivery & Collection information

Returns Policy

Due to our valued customer feedback, we have updated and improved our Returns Policy.

We now offer an exhange or refund on goods purchased online, and returned 14 days after purchase. 

View our Full Returns Policy

Reviews

Why Shop With Us?

Frequently Asked Questions

Can I recycle my old appliance or electrical item with Heavins.ie?

Yes, Heavins.ie is fully committed to environmental responsibility and participates in Ireland’s WEEE (Waste Electrical and Electronic Equipment) recycling scheme. That means when you buy a new electrical item from us, we offer free recycling of your old appliance or electrical item.

What happens if I need to return my order?

If you change your mind or need to return an item for any reason, we’ve got you covered with a comprehensive returns policy. Returns must be scheduled within 14 days of purchase, and the item must be returned in sellable condition, including original packaging where possible. Just contact our team to arrange a hassle-free return - Returns Policy >

Why shop with Heavins.ie?

Heavins.ie is a proud, 100% Irish-owned, family-run business based in Athlone. When you shop with us, you're supporting local jobs, local service, and a business that’s been part of the community for over 40 years.

We don’t just say we care - it’s recognised too. Heavins.ie was named Most Trusted Website of the Year and has won the Midlands Best Customer Service award, thanks to our focus on honest service, fast Irish delivery, and real customer care.