For example, consider a 0.125-in.-diameter coiled spring pin that will be installed into a hinge. It has a recommended hole size ranging from 0.125 to 0.129 in.

I f the self-closing door to your garage isn’t closing hard enough to latch properly or the door slams shut, you can adjust the spring hinge tension with a hex wrench and pliers. Start by ...

Let the Lost Pins Never Drive You Crazy! The AIEVE Spring Hinge Tension Pin works on most door hinges, replace 3.5 inch, 4 inch and 4.5 inch lost pin.