5 Royalty-Free Audio Tracks for "Hand Knocking"

Knocking a door 3 sets of 5 times.

Knocking at door using hand.

Knocking with my hand in an steel sink. 48khz, 24 bit wav.

The sound of a hand knocking on a door, with different forces and surfaces. You might be able to repeat the sound to achieve a consistent knocking.

Me knocking my hand on a book. Recorded and edited in audacity. Feel free to use this sound for whatever you want.