Washer flat I Retainer to floor I 2 Spring hold down GM 2 Pin cotter 3 64 x 1 2 GM 6 Washer flat Spring lock to pin Kit seat attaching ... lockwasher 5 16 18 I GM 2 Pin cotter 3 64 x 1 2 2 Pin lock hold down I 2 Reinforcement rear floor rear seat leg 4 Retainer seat ... lock 5 16 18 2 Bracket support GM 2 Pin cotter 2 Pin lock seat hold down 2 Reinforcement seat legs GM 4 Screw and washer I 2 Spring