Rear bench seat bolts

[HarrysToy]

Anybody know size and thread pitch for the back seat upper (lower 2) mounting bolts that hold the back inplace?
Mine are missing.

Thanks

 

[Big_John]

Pretty sure they are 1/4-20.

 

[Trace 300 Hurst]

No, it's this sheetmetal-type screw.

1000530 REAR SEAT BACK TO FLOOR SCREWS, INTERIOR, 1000530 :Mopar Fasteners, Clips & Hardware