yo,
this is from 1996 F-150, F-250, F-350, F-Super Duty and Bronco Workshop Manual
Am sure that the bolts are same for your year and back to the 80's
If image does not apperar see it @
http://www.thedieselstop.com/faq/9497faq/maint/stj/images/r2143p.gif
Is it Bolt #4" if so, call local dealer parts person for part #387871-S2 Bolt (4 Req'd)
or as you figured... go to the hardware store for grade 8 bolts and washers
Item Part Number Description
1 55929-S2 ***** (2 Req'd)
2 98605B28 Plate, Rear Seat Cushion Scuff (1 Req'd) (LH Side Only)
3 613A38 Rear Seat Back Frame
4 387871-S2 Bolt (4 Req'd)
5 383493-S2 Washer
6 67412 Latch Assembly — Rear Seat Cushion
7 604K22 Rear Seat Cushion Torsion Bar
8 N804266-S2 ***** (4 Req'd) (RH Side)
9 385329-S2 Bolt
10 60514 Rear Seat Back Pivot Bracket (1 Req'd) (LH Side Only)
11 387871-S2 Bolt
12 383493-S2 Washer
13 111B42 Rear Floor Pan Opening Cover Plate
14 62440 Rear Seat Back Latch Striker
15 387871-S2 Bolt
16 378444-S Plug
17 67438 Check Spring
18 67440 Check Spring Retainer
19 63160 Rear Seat Cushion Frame
20 382552-S100 Washer
A — Tighten to 54-81 Nm
(40-60 Lb-Ft)
B — Tighten to 16-24 Nm
(12-18 Lb-Ft)
C — Tighten to 18-27 Nm
(13-20 Lb-Ft)
