This ARP stud is specified as M12 x 1.25 with an overall length of 4.95 inches and a thread length of 1.175 inches. Offered as a single hardware piece, the stud provides a precisely sized threaded fastener for applications requiring that M12 dimensional specification during engine or component assembly where this exact stud length and thread engagement are needed.
ARP M12 - 1.25 x 4.95 Stud & 1.175 Thread Length