Popsugar Living Home Renovations Ways to Use WD-40 13 Ingenious Ways to Use WD-40 Around the House August 30, 2020 by Kate McKenna View On One Page Photo 6 of 14 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 To Stop a Sticky Door Hinge If you have a squeaky or sticky door hinge, spray some WD-40 on it to make it smooth. Previous Next Start Slideshow Home RenovationsCleaningWD-40