These custom metric shoulder bolts were manufactured using 304 stainless steel material with the head cold formed and shoulder machined to a diameter of 11.965-11.938mm by 80mm in length, with 16mm of M10 X 1.5 6g thread after the relief.  The knurled socket head incorporated a 6MM hex socket drive.  Material certs and a certificate of conformance was provided with the parts.