This set includes 6 bolts to install rear upper control arms to the body & also to the rear trailing arm. Includes:  (4X) M10x30mm, & (2X) M10 x 70mm grade 10.9 flange bolts for mounting the rear upper control arm to the body & to the trailing arm. 
 
These bolts fit: 88-00 CRX, Civic, Del Sol, Integra, and CRV.