is this mold? on the door hinge of my bathroom. important to note that the bathroom doesn't have windows, so bad ventilation. it's been here for two years, i've tried to clean
Butt Door Hinge in Black, (102mm x 75mm / 4" x 3") | 91042 - Black Door Hinges
How to Stop Black Dust from Door Hinges: 5 Quick DIY Methods
Black dust from your hinges?
Home - Hardware & Hinges by Penrod
Grade 7 Ball Bearing Hinge Satin | Toolstation
Black dust from door hinges only 5 years old. Is it just low quality? Is it preventable? : r/HomeMaintenance
3 Ways to Apply WD‐40 to Door Hinges - wikiHow
Hinge Outlet Polished Chrome Door Hinges 4 inch with 5/8 Inch Radius, Ball Bearing for Smooth Function Prevents Dust Build Up, 2 Pack : Amazon.co.uk: DIY & Tools
Hinges - Door Furniture | Homebase
How to remove black stuff from door hinges? : r/Detailing
Don't Shave that Door -- Shim It!
RELIABILT 3-1/2-in H X 5/8-in Radius Black Mortise Interior Door Hinge (3-Pack) | islamiyyat.com
Yamaha Door Hinges - Dust Cover Hinge 1pc Tt-n503 [Yamaha] - £17.99 : Spares2Repair