We had 50,000 pieces of these custom tapered dowel pins manufactured using 303 stainless steel material for our automotive component manufacturing customer. Overall length was set to 12.56mm +/- 0.3mm and the diameter measured 4mm +.05mm/-.10mm. The tapered point was machined to a 54 +/- degree angle. Full certs were provided with the parts per our customer requirements.
These custom precision adapter dowel pins were manufactured for our defense customer using 4140 alloy steel material with Rc 38-42 hardness with plain finish. Production was done in the USA and the pins measured .10800" +/- .00025" in diameter and .375" +/-.010" in overall length. Full certs were provided with the parts per customer's instructions.