1. STUD, AT, 2"-8UN X 36" LG (ASTM A193 Gr B7) - used for high pressure application ( 22500 psi) 2. NUT, HX, HVY, 2"-8UN, A194GR7 (ASTM A194 Grade 2H Zinc Plated) - used for high pressure application (22500 psi) 3. SCREW, SHC, 3/8"-16UN x 2"LG(ASTM A574, CAD PLT) - used for high pressure application (22500 psi) 4. Restrcting Screw,2.5”X20.5”LG (ASTM A193 Grade B7) - used for high pressure application (22500 psi)