Strong's #4514: man`uwl (pronounced man-ool')
 or maniul {man-ool'}; from 5274; a bolt:--lock.
Brown-Driver-Briggs Hebrew Lexicon:
 / ּ 
  man‛ûl 
 
 1) bolt
 
  Part of Speech: noun masculine
Relation: from H5274
Usage:
This word is used 6 times:
Nehemiah 3:3: "also laid the beams thereof, and set up the doors  thereof, the locks thereof, and the bars"
Nehemiah 3:6: "laid the beams thereof, and set up the doors  thereof, and the locks thereof, and the bars"
Nehemiah 3:13: "built it, and set up the doors  thereof, the locks thereof, and the bars thereof, and a thousand cubits on the wall"
Nehemiah 3:14: "built it, and set up the doors  thereof, the locks thereof, and the bars"
Nehemiah 3:15: "it, and covered it, and set up the doors  thereof, the locks thereof, and the bars thereof, and the wall of the pool of Siloah"
Song of Solomon 5:5: "myrrh, upon the handles  of the lock."