Take apart the doorknob to identify the problem.
Silent hands door handles.
Base size approx 87mm x 51mm with a long tongue particularly suitable for open bodywork plated finish.
Quiet glide 6 ft.
First impressions international 39.
Surface fitting door lock with a lever handle similar to pre war shape.
Inox unison hardware inc.
No more slamming doors.
Pocket sliding door handles and locks.
Solid doors will operate smoother and quieter not to mention blocking out more sound from inside the bathroom and transmit less sound from the action of the handle lock.
Check each of.
Kwikset smartkey storm door handle set keyed entry door hardware black door hardware door handle for outside door knob and deadbolt kit.
Universal hardware s ul listed 2 7 16 in.
Knape and vogt 6.
Spray some lubricant for example wd 40 onto the latch of the doorknob while turning the handle.
Rim panic device with standard pull and cylinder is designed specifically for heavy use.
How to make doorknobs silent step 1.
Mmlocks manufactures the most quiet door lock system with a secure cloud based app according to your business needs.
Rim panic universal hardware s ul listed 2 7 16 in.
Either rehang your door or better yet upgrade to a solid core door i m assuming yours is a hollow core most are these days.
It is versatile in its application as it can be installed in a multitude of ways and door facings.
About 19 of these are door window handles 38 are doors.
Eric morris company 6.
Remove the screws from the strike plate and the latch or screw.
Lubricating the different parts of the door knob especially the latch adjusting the metal plate covering the frame with foam tape and using a door silencer also known as door jammer.
To make a door knob quieten or even silent use one or more of these five tips.
Which brings me to your second and third issues.
Mmlocks developed a complete door silencing system consisted of a silence lock silence door closer and silence hinge to give you peace of mind.