Team Z Motorsports offers all the fasteners you need to install your Team Z Motorsports 1979-2004 A-Arm Suspension components. Don’t settle for cheap hardware store fasteners. Each kit includes: (4) 5/8 x 4-1/2" Grade-8 Bolts; (4) 5/8 Grade-8 Nylocks. All SAE hardware comes in Yellow Zinc finish.
Need the K-Member Bolt Kit, too; buy them together and save, here:
79-04 Mustang K-Member & A-Arm Bolt Kit