Quality That Lasts

NIKAWA Mechanical Locks



(1) Change full set

(2) Take the relevant measurements

Take Measurements  (A), (C)

NIKAWA Lever Handle Lock  NIKAWA 6381

Product Feature:

  • High grade lock handle

  • High quality internal lock mechanism

  • Available in satin nickel

  • Lockset comes with 3 normal keys

  • Lockset size adjustable 60 - 70mm

  • Installation available with our technical team for Singapore



  • Send us the lock measurements via 

  • email: sales@smart-home.com.sg

  • phone message: +65 9119 7615

  • whatsapp: https://wa.me/6591197615

  • Remember to indicate left or right hand opening

  • Additional discount for 2nd or more sets of lock installation, contact us for more information


  • 1 year warranty for workmanship

  • 1 year warranty for product defect

NIKAWA 6381 lever handle with 60-70mm backset lock cylinder 

$ 34.90 without installation

$ 74.90 with installation (replacement of old lock)

$ 94.90 with installation (on new door)

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 3 year warranty period.


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No.10 Kaki Bukit Road 1 #03-19

Singapore 416175

Sales Inquiry

+65 9119 7615

Opening Hours

Monday to Friday   (10am - 7pm)

Saturday                 (10am - 3pm)

Sunday & PH          Closed

Job Opportunities



+65 6846 1870