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AN173 THRU AN186 Product Index

AN173-AN186 | Close Tolerance Aircraft Bolts

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.

The prints & data found here within are not to be used for the manufacturer, procurement, or use of this product. They are for educational proposes only.