They are 3/8-16, I'm pretty sure they are 1" long. The holes are 1 1/16" deep. --Bryan On Jul 23, 2008, at 12:51 PM, Brian wrote: > I'm at the office without access to any reference materials and > need to know the bolt size (to include pitch) of the bolts that > hold the lower strut rod bracket to the diff on a late model. > Thanks in advance.