STANDARD PARTS 8 903 BOLT ROUND HD SQUARE NECK MATERIAL GROUP UNIT THREAD SIZE LENGTH PART NO IDENTIFICATION PRIME USE PKG 1 4 20 5 8 128367 255M 1 4 20 1 1 2 126335 25511 1 100 5 16 18 7 8 3928894 260M 6 760 I 5 16 18 1 126358 255M 50 5 16 18 1 1 2 128439 255I I 5 16 18 1 1 2 9439784 260NI 5 16 18 1 3 4 120232 255IVI 5 16 18 5 9789654 255IVI 7 632 I 3 8 16 3 4 9433480 280NI 5 3 8 16 1 9433489 280M 7 874 1 3 8 16 1 3 B 3923616 280NI 4 648 1 3 8 16 1 1 2 126411 255M 50 3 8 16 1 3 4 126416 255M 3 8 16 2 1 4 3972749 3 8 16 3 3 B 3913468 280M 3 023 10 3 8 24 4 1 2 3820342 280M 6 509 1 7 16 14 1 9425343 260IVI 4 7 16 14 1 3 8 459146 280M 7 16 14 1 3 4 340717 280M 1 270 1 7 16 20 I 4 3 4 I 3991023 I 7 632 1 1 2 13 I 1 3 4 147689 255M 1 2 13 2 340734 5 1 2 13 3 1 2 126805 255M 7 16 14 4 340718 280I I 1 270 1 2 13 4 1 4 326200 26OM 9 008 1 2 13 6 6274945 260I I 9 008 1 W Locking Insert To be ordered from GMT C Warehouse T WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION 89 143