Cross References: M-2400, M2400, 130-M2400, E-5988R, E5988R, 5903R, 5956R, 5978R, 5988R, 13-3023R, 13-3026R, 70611, 511003R, 511009R, MWCX02138, 67391, X-1873, X1873, X-2138, X2138, 1332004R, NL5532, OK5988, 988R, 51-1003R, 35206, 21W486487, 36105988, 385988R, 50-34B-17, 5034B17, WE5988R, TP704R, 916112, 105988, 1332004R, M2400, 006-124-01, 220-00612401, 00612401 Right Hand Grade 8 Inner Thread: 3/4"-16 Left Hand Outer Thread: 1-1/8"-16 Left Hand Overall Length: 2-15/16" Square Head: 13/16" Pro Trucking Products M-2400 Right Hand, Grade 8 Stud Piloted, Budd Wheel Inner Cap Nut, For Aluminum Wheels, 2-15/16" OAL (10 Pack)