Comparison : Item # 1AA-B7MACH, 1/4-20 X 1-1/2 C-E ROD END, 1/4 I.D., FULL THREAD, BLACK OXIDE, 4140 (ASTM A193-B7)
Item # 1A-B7MACH, 1/4-20 X 3-1/2 C-E ROD END, 1/4 I.D., FULL THREAD, BLACK OXIDE, 4140 (ASTM A193-B7)
Item # 1E-B7MACH, 1/4-20 X 6 C-E ROD END, 1/4 I.D., FULL THREAD, BLACK OXIDE, 4140 (ASTM A193-B7)
Item # 2AA-B7MACH, 5/16-18 X 1-1/2 C-E ROD END, 5/16 I.D., FULL THREAD, BLACK OXIDE, 4140 (ASTM A193-B7)
Item # 2A-B7MACH, 5/16-18 X 3-1/2 C-E ROD END, 5/16 I.D., FULL THREAD, BLACK OXIDE, 4140 (ASTM A193-B7)