The 4 mounting holes are 2-1/2" inch apart (measuring side by side) (center of hole to center of hole)
New Old Stock Miscellaneous Assorted Plow Bolts and Nuts
The hex hole is tapered so it is larger in diameter on one side
70 (Gas - up to serial number 7012349)
New Old Stock TA Top Shaft for International 330, 340, 460, 504, 656 Tractors, 361283R32 The 4 mounting holes areNew Old Stock TA Top Shaft for International 330, 340, 340 Utility, 460, 460 Utility, 504, 504 Utility, 544, 544 Utility, 560, 606 Utility, 656, 656 Utility, 660, 664, 666, 686, 2504 and 2544 Tractors. Shaft has 23 splines. Case IH Torque Amplifier Shaft part numbers: 61283R22, 361283R21, 361283R29, 361283R19, 361283R25, 361283R12, 361283R18, 361283R28, 361283R11, 361283R17, 361283R16, 361283R14, 361283R20, 359892R11, 361283R24, 361283R13, 361283R31,