STANDARD AND SPECIAL FASTENER & BEARING PRODUCTS SINCE 1963

      

            6363 GROSS POINT ROAD             NILES, IL. 60714 USA            PHONE: 847-647-9555           FAX: 847-647-6712
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Two Piece Wheel Nuts        

GM* TYPE "AA", SELF LOCKING, HEX HEAD PLACE BOLTS, 6 SLOT, GRADE 8
Bolt
Dia.		 M N R R1 R2 LT Ref.
Max. Min. Max. Min. Max. Min. Max. Min. Max. ±.25   L<.67 L>.67
1/4 .166 .146 .110 .090 .024 .016 .031 .016 1.75 .750 1.000
5/16 .208 .188 .145 .125 .024 .016 .031 .016 1.75 .875 1.125
3/8 .250 .230 .185 .165 .031 .016 .031 .016 1.75 1.000

1.250
7/16 .288 .268 .205 1.85 .031 .016 .031 .016 1.75 1.125 1.375
1/2 .332 .312 .220 .200 .031 .016 .031 .016 1.75 1.250 1.500
9/16 .374 .354 .260 .240 .031 .016 .031 .016 1.75 1.375 1.625
5/8 .416 .396 .290 .270 .047 .016 .031 .016 3.25 1.500 1.750
3/4 .500 .480 .335 .315 .047 .016 .031 .016 3.63 1.750 2.000
7/8 .584 .564 .390 .370 .047 .031 .062 .031 4.37 2.000 2.250
1 .666 .646 .455 .435 .062 .031 .062 .031 6.63 2.250 2.500
 
L/Ls Bolt Length  
Over 6" -18 -18 -18 -20
4" - 6" -10 -10 -10 -16
2-1/2" - 4" -06 -08 -10 -14
1" - 2-1/2" -04 -06 -08 -10
Thru 1" -03 -03 -03 -
Tolerance 1/2-3/8 7/16-1/2 9/16-3/4 7/8-1

                                                                   *TRADEMARKS OF GENERAL MOTORS CORPORATION

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    STANDARD AND SPECIAL FASTENER & BEARING PRODUCTS SINCE 1963