21AX131

U-Bolt Nut 1-1/4in-12 Thread 1-7/8in Flats 1-11/16in Height Part number: FNU-4729 OE MFG: MACK OEM Reference: 21AX131 Cross Reference: MACK : 21AX131, 25085684; OTHER : DN-125, E-3005, HHN20 | Product Class: U-bolts & Nuts; Center Bolts

1-1/4" Deep Nut Color : Silver Flanged End : No Head Tool Size : 1.69 in Material : Steel Nut Grade : 8 Nut Type : Deep Nut Package Contents : 24 Nuts Part Number : DN-125 Part Type : Leaf Spring Axle U-Bolt Nut Point Quantity : 6 Thread Diameter : 11/4 in Thread Pitch : 12 Thread Type : Fine Weight : 0.750000 Part number: DN-125 Cross Reference: VMRS : 016005061; PACCAR : SA1508; OTHER : 102607, 10-2607, 112004, 1-1/2004, 21AX131, 334336, 334-336, 901210, 90-1210, C72254, DN114, DN1-14, DN11-4, DN20S, DN8, E3005, E-3005, HHN20, HN114, HN-1-1/4, HN-1-1-4, HN20, SH1085 Product Class: Leaf Spring Axle U-Bolt Nut