Union StrongBOLT 21EU EUS-PB-3.0 Euro Deadlock Plated Brass 81mm 3in
14-day returns on all eligible orders
Contact us within 14 days of receiving your order to request a return.
Shipping information
Orders are picked, packed and dispatched from our Northampton warehouse.
- Free delivery to mainland UK addresses on orders of £40 or more.
- Orders under £40, and orders to Northern Ireland, have a delivery charge, shown at checkout before you pay.
- You will get an email with your tracking number once your order has shipped.
Full details are in our Shipping Policy.
Returns & warranty
Changed your mind? You can return an online order within 14 days of receiving it. Please contact us first for return instructions, then you have 14 days to send the goods back.
- Items must be unused, complete and in their original condition, with all accessories, instructions and original packaging.
- You arrange and pay for the return postage on change-of-mind returns. We refund the price of the item plus our standard delivery charge.
- Damaged in transit? Let us know within 48 hours of delivery - photos help.
- Faulty or wrong item? Contact us before sending anything back. Faulty goods are covered by your statutory rights.
Your statutory rights are not affected. Full details are in our Refund Policy, or email onlinesales@nn4online.co.uk.
The Union 21EU StrongBOLT Euro Profile Deadlock is ideal for timber doors hinged on the left or right and they are suitable for doors up to 54mm thick. The 14mm deadbolt is locked or unlocked by the key from either side, and gives a secure positive deadlocking.
The 21EU deadlock has hardened steel pins that provide resistance against attack from sawing. The chamfered bolt design increases the performance of the lock under side load testing.
The radius plastic splinter guard allows ease of installation. The deadbolt can be installed into many UK mortices without the need for additional carpentry or spoiling the edge of the door.
Striking Plate: Finished to match forend.
Face Plate: Supplied with square face plate which covers a radius inner forend.
Case: Steel, red powder coated.
Deadbolt: Brass with hardened steel rollers.
Rebate Kit: 2100REB 13mm or 26mm.
Forend: Brass finish.
Case Size: 81mm x 89mm (3in).
Backset: 57mm. This is the measurement from the edge of the door to the centre of the keyhole.