Automotive Comparison Chart for Screw Size, Inch Fractions, Decimals, and Millimeters The EngineerJune 7, 2021June 7, 20210 Advertisement The nomenclature used by each manufacturer to describe the size of the fastener or the hole size it goes into might be confusing when looking at body bolts, sheet metal screws and related U-clips, and even automotive fasteners. Some … Read More