GMC 1989 Light Duty Truck Repair Manual page 15

A. M e tric Sizes
B. Inch Sizes
1. T op L o c k T ype
2. C e n te r L o c k
3. Dry A d h e s iv e C o a tin g
4. O ut O f R ound T hread
5. D e fo rm e d T hread P ro file
Figure 16— T orqu e Nuts and Bolt Chart
GENERAL INFORMATION OA-9
6. N ylon S trip O r P atch
7. N ylo n W a s h e r In s e rt
8. N ylo n P atch
9. N ylo n In s e rt
B -0 24 06