Quality That Lasts
NIKAWA Mechanical Locks
(1) Change full set
(2) Change handle
Left Hand Opening
(3) Change lock cylinder
(4) Change mortise lockset
Take the relevant measurements
(A), (B), (C), (D), (E), (F)
Right Hand Opening
(F) Let us know left or right hand opening
High grade lock handle
High quality internal lock mechanism
Available in satin nickel or gun-metal black finish
Lockset comes with 3 normal keys
Mortise lockset available in different sizes
Installation available with our technical team for Singapore
Send us the lock measurements via
phone message: +65 9119 7615
Remember to indicate left or right hand opening
1 year warranty for product & workmanship
1 year on-site warranty when installed by Smart-Home
NIKAWA Panel Lock NIKAWA138
Full set lock
1) NKW 138 handle
2) 60mm backset mortise lock
3) 70mm lock cylinder, 3 normal keys
*most commonly used (for 41 to 50mm door)
Satin Nickel Finish
$179.90 without installation
$259.90 with installation (replacement of old lock)
Gun Metal Finish
$189.90 without installation
$269.90 with installation (replacement of old lock)
Frequently Asked Questions
Are NIKAWA locks lasting?
We take pride in the products that we offer and NIKAWA locks are designed and built to last.
I am not sure which lock is suitable for replacing my existing lock?
Do take a picture and send to us via whatsApp at +65 9119 7615 so that we can advice you on the best option.
If I just need to replace parts of the lock, is it available?
Yes. Kindly let us know what is the part that you need to replace.
How long is the warranty period?
All NIKAWA locks come with a 1 year warranty unless otherwise stated.
Why is the warranty for Nikawa locks much longer?
All Nikawa locks are designed and built with high quality locking mechanism and components. A lot of attention is paid to the details of how the lock mechanism parts are fitted together seamlessly.