Union C-Series 3M51 - 5 Detainer Hookbolt Sliding Door Lock (70mm, Gold)

£239.95
  • In StockIn Stock
  • FREE Delivery Tomorrow
  • Order Now Wed 20th Mar
  • Finance from £6.67 p/m
Slam shutting lock from Union C-Series (formerly Chubb) for sliding timber doors.
View Full Specification
  • "Slam shut" feature locks the door when closed.
  • Also available keyed alike.
  • Resistant to lifting when shut.
  • Handles both or either side.
  • Keyhole is 43mm backset from forend.
Ref: UNI-3M51-70
Details
A 70mm
B 43mm
C 144mm
D 225mm
E 25mm
Dimensions
Case Depth 70mm
Backset 43mm
Centres 56mm
Case Height 144mm
Forend Length 225mm
Forend Width 25mm
Show Imperial »
Lock
Mortice Type
Sliding Door Hook Bolt
Lock Mechanism
5 Detainer
Key Differs
25,000
Bolt Projection
18mm
Backset (keyhole)
43mm
Colour
Gold
Features
Insurance Approved*
No
Handed
Left, Right
Keyed Alike
Available
In The Box
Lock Case
Yes
Strike Plate
Yes
Keys
2
Escutcheons
Yes
Accessories

Add at Checkout

Thumbnail of Asec Spare Key

Spare Key

Keys are of course included, but we can cut you a spare.
Please allow 4 additional days for delivery.
£7.20
Delivery

Select during checkout


Filter by
Popular Delivery Options  
Next / Named Day Delivery to your front door on a day of your choice
Order Now Get It Wed 20th Mar
Mon-Fri
8am - 6pm
FREE
Mon-Fri
8am - 6pm
FREE
Scottish Highlands Delivery Includes doorstep drop off deliveries to the following Highlands post codes, no steps: AB30-38, AB44-56, FK17-99, G83, IV1-39, IV52-54, IV63, KW1-14, PA21-33, PA34-40, PH18-26, PH30-41, PH49-50
Mon-Fri
1 - 2 Days
8am - 6pm
FREE
Mon-Fri
1 - 2 Days
8am - 6pm
FREE
Isle of Wight Delivery Our standard doorstep drop off service, no steps
Mon-Fri
1 - 2 Days
8am - 6pm
FREE
Mon-Fri
1 - 2 Days
8am - 6pm
FREE
Isle of Man Delivery Our standard doorstep drop off service, no steps
Mon-Fri
2 - 3 Days
8am - 6pm
FREE
Mon-Fri
2 - 3 Days
8am - 6pm
FREE
Isles of Scilly Delivery Our standard doorstep drop off service, no steps
Mon-Fri
2 - 3 Days
8am - 6pm
FREE
Mon-Fri
2 - 3 Days
8am - 6pm
FREE
Scottish Islands Delivery Includes doorstep drop off deliveries to the following Scottish Island post codes, no steps: HS1-9, IV40-51, IV55-56, KA27-28, KW15-17, PA20, PA41-49, PA60-78, PH42-44, ZE1-3
Mon-Fri
2 - 3 Days
8am - 6pm
FREE
Mon-Fri
2 - 3 Days
8am - 6pm
FREE
Guernsey Delivery Our standard doorstep drop off service, no steps
Mon-Fri
2 - 3 Days
8am - 6pm
FREE
Mon-Fri
2 - 3 Days
8am - 6pm
FREE
Jersey Delivery Our standard doorstep drop off service, no steps
Mon-Fri
2 - 3 Days
8am - 6pm
FREE
Mon-Fri
2 - 3 Days
8am - 6pm
FREE
Tail Lift Delivery Options
Indoor Delivery Options
Delivery & Install Options
Returns

Returns

Replacements
If you are not completely satisfied with your purchase, simply return the item to us in its original condition and packaging within 14 days of receipt and we will issue a full refund, excluding upgraded delivery services.
More information about returns
FAQs [1]

FAQs (1)

» Ask Question   

 
Is there a way of eliminating the deadlock
so as to be 100 per cent able to exit via a handle
From inside without a key?
Mr Wyatt , Bolton
As long as you don't deadlock the bolt, you can open the door internally by the handle at any time.
Tom W
Was this helpful? 15
Help & Advice

Related Blog Articles

Get in Touch

Chat to an Expert online
Call an Expert 0800 432 0722.

We're here Mon-Fri, 9am-5pm.


Pay Later

Pay in 30 Days

Get your goods before you pay with Pay in 30 Days by Klarna. Sit back and relax and let Klarna notify you when payment is due. More information

Rep. APR (variable) 0%
Pay Now £0.00
Pay 18th Apr £239.95
Total Payable £239.95

Pay in 3

Spread the cost of your purchase into 3 interest-free instalments. The first payment is made at point of purchase, with remaining instalments scheduled automatically every 30 days. More information

Now £79.98
18th Apr £79.98
18th May £79.99

Klarna Financing

Spread the cost of your purchase into 6, 12, 24 or 36 interest-free monthly instalments. Select the Klarna Pay Over Time payment method. More information

Choose Instalments

Pay Per Month

£{{value.toFixed(2)}}

Rep. APR (variable) 0%
Pay Now: £{{payNowCalc.toFixed(2)}}
Number of Instalments: {{selectedInstallments}}
Total Payment Amount: £{{ totalPayable }}

The Safe Shop Ltd. is authorised and regulated by the Financial Conduct Authority (FCA FRN 915388) and acts as a credit intermediary and not a lender, offering credit products provided exclusively by Klarna Financial Services UK Limited.

Please note that the following products are not regulated by the FCA: Pay in 30 days and Pay in 3 instalments. Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit.

Finance is only available to permanent UK residents aged 18+, subject to status, terms and conditions apply.

The Safe Shop Ltd., 1 Strand Street West, Preston, Lancashire PR2 2NS

Keyed Alike

Keying Options

Keyed to Differ or Keyed Alike locks?

As standard the Union C-Series 3M51 - 5 Detainer Hookbolt Sliding Door Lock (70mm, Gold) is supplied Keyed to Differ which means the lock includes a set of keys that are unique and will only open this lock. If you require multiple locks you can choose to have them all Keyed Alike, meaning that each lock can be opened using the same key.

What is Keyed to Differ?

  • Keyed to Differ is the standard way a lock is supplied.
  • Each lock is opened by its own unique key.
  • Each lock includes a unique set of keys.
  • Covered by our returns policy.

What is Keyed Alike?

  • Each key can open multiple locks - the same key could unlock your house and office.
  • Locks need to be the same brand and number of levers.
  • Keyed Alike locks include one set of keys regardless of how many locks are purchased.
  • Made to order so NOT covered by our returns policy.