The Dana Spicer U-bolt kit is available for those who are performing maintenance on the differential, and need to replace worn, or misplaced hardware.
This includes a pair of u-bolts along with washers and nuts. 

Here is a list of what differentials this U-bolt kit will work with:

•    Dana 30
•    Dana 44
•    GM 8.2”
•    12P
•    12T
•    M20

Series: 1210/1310/1330 Thread Dia: .312-24 C/L to C/L: 1.416 Bearing cap diam: 1.062” Nut Torque (lb.ft) 14-17

Specifications

• Material: Steel
• Qty: 2
• Thickness: 1/4in
• Type: 1310 Series U-Bolt

Warranty: 1 Year Limited