Union StrongBolt Stainless Steel 2.5" 5 Lever Deadlock is a high-security mortice deadlock designed to provide robust protection for external timber doors in residential and commercial applications. Featuring Union’s trusted StrongBolt locking technology and a secure 5 lever mechanism, this durable deadlock offers enhanced resistance against picking, drilling and forced entry attempts, making it ideal for front doors, back doors and other high-security access points. The stainless steel finish delivers a sleek modern appearance while providing excellent durability and corrosion resistance for long-term performance. Designed for mortice installation into timber doors, this Union StrongBolt deadlock is ideal for new builds, renovations and security upgrade projects where dependable external door protection is essential.
Key Features:
High-security 5 lever mortice deadlock
Union StrongBolt security locking technology
Suitable for external timber door applications
Enhanced resistance against picking and forced entry
Durable stainless steel finish
Strong reliable deadbolt locking mechanism
Compact 2.5" lock size for versatile fitting
Suitable for residential and commercial use
Mortice fitted lock case design
Ideal for security upgrades and replacement projects
Technical Specifications:
Product type: Mortice deadlock
Brand: Union
Range: StrongBolt
Lock type: 5 lever deadlock
Lock size: 2.5" (63mm)
Finish: Stainless Steel
Application: External timber doors
Operation: Key operated deadbolt locking
Installation: Mortice fitted lock case
Suitable for: Residential and commercial properties
Performance: Enhanced external door security protection
TJ’s Tip:
For maximum external door security, fit a StrongBolt deadlock alongside reinforced strike plates and quality security hinges to help improve resistance against forced entry attempts.
We offer reliable delivery services throughout the Republic of Ireland, with straightforward delivery charges for both trade and DIY customers. Delivery options are confirmed at checkout based on your order and delivery Eircode.
Delivery Charges & Delivery Times
Delivery Type
Delivery Area
Delivery Charge
Delivery Time
Small Items
Republic of Ireland
€9.99
3–4 working days
Large & Heavy*
Standard delivery area
€29.99
5–7 working days
Extra Large*
Standard delivery area
€50.00
5–7 working days
Paint 5L or less**
Standard delivery area
€19.99
5–7 working days
Swipe sideways to compare delivery options.
Small Items
Delivery area
Republic of Ireland
Charge
€9.99
Delivery time
3–4 working days
Large & Heavy*
Delivery area
Standard delivery area
Charge
€29.99
Delivery time
5–7 working days
Extra Large*
Delivery area
Standard delivery area
Charge
€50.00
Delivery time
5–7 working days
Paint 5L or less**
Delivery area
Standard delivery area
Charge
€19.99
Delivery time
5–7 working days
*Standard delivery policy. Promotional delivery rates may apply during campaigns.
Additional Information
FREE delivery on eligible Small Items and Large & Heavy orders over €1,499, within the standard delivery area only.
Special Order and Catalogue Products require an additional 5 working days.
FREE collection of old appliances is available through WEEE Ireland when purchasing qualifying large appliances.
FREE Click & Collect is available for items in stock at your selected branch.
Large & Heavy and Extra Large items are available within our standard delivery area only.
Paint delivery Paint in tin cans 5L or less is available for delivery. Larger sizes and paint supplied in plastic buckets are available for Click & Collect only.
TJ O'Mahony offers a 30-day returns policy on eligible unused products, giving you additional time beyond the statutory 14-day cooling-off period applicable to most online consumer purchases.
Eligible products can be returned for a refund or exchange within 30 days of delivery or collection, provided they are unused, in their original and re-saleable condition, complete with all supplied parts and accessories, and accompanied by proof of purchase.
Please note: Return restrictions apply to certain products, including Mixed Paint, certain Bagged Building Products, Solid Fuel, Special Order, Non-Stock and Catalogued Products.
Your statutory rights in relation to faulty, damaged, incorrectly supplied or non-conforming goods are not affected.
