A canonical gap that's bored in to the major of the screw hole for the objective of allowing for the screw to sit flush with or under the area of the material it’s getting pushed into The top cabinet screws Use a wider bearing area beneath the head of the https://woodscrews43186.blogars.com/27873088/how-much-you-need-to-expect-you-ll-pay-for-a-good-screws