GM / Chevrolet Dana 44 and GM 10 Front End Spindle Bolts / Studs and Nuts
They hold the spindle to the steering knuckle 6 on each spindle
This is for a set of 12 Spicer spindle bolts with crimp nuts for 1971 - 1987 K10 K20 trucks also for 1971 - 1991 K5 Blazer K10 K20 Suburban