In an effort to find the the answer to the online rumor that ARP rod bolts distort the big end of the rod differently than a stock bolt, and therefore require resizing connection rods if you use them; I built the rod with ARP bolts, then stock bolts, and measure the difference.
DIN 933 (ISO 40147) Hexagon Cap Screw basics. How to measure the bolt, how to read the markings on the head for stainless steel bolts and how to find right one for replacement. For more pictures and dimensions of the DIN 933 bolt click: https://www.dutyhook.eu/bolt/fullythrd.html?___store=en, For bolt strength table click https://www.dutyhook.eu/useful/ and see table below.