Close Tolerance Aircraft Bolts
Partial P/N | Thread Specifications | Body Size |
---|---|---|
AN173 | .1900-32 NF-3A | .1894-.1889 |
AN174 | .2500-28 UNF-3A | .2492-.2487 |
AN175 | .3125-24 UNF-3A | .3117-.3112 |
AN176 | .3750-24 UNF-3A | .3742-.3737 |
AN177 | .4375-20 UNF-3A | .4367-.4362 |
AN178 | .5000-20 UNF-3A | .4991-.4986 |
AN179 | .5625-18 UNF-3A | .5616-.5611 |
AN180 | .6250-18 UNF-3A | .6240-.6234 |
AN182 | .7500-16 UNF-3A | .7488-.7481 |
AN184 | .8750-14 UNF-3A | .8737-.8729 |
AN185 | 1.0000-12 UNF-3A | .9985-.9975 |
AN186 | 1.0000-12 NF-3A | .9985-.9975 |
The AN186 series of bolts is inactive for design as of June of 1966.