Engine/Transmission (1998.5 - 2002) Drive shaft bolt size

[JohnBoy5]

Does anyone know what size the bolt is that hold the drive shaft straps to the yoke is on a dana 70U on a 2001 dodge ram 2500 2wd???

 

[Joseph Donnelly]

If like my 1997, the bolt head is 5/16" on the rear and 3/8" on the front. Be sure to use a six-point box end wrench as they are loctited at the factory.

 

[JohnBoy5]

do you know the thread size?