2a thread class right-hand 0.718" thread length distorted head head style 18 thread quantity per inch 6 slots in top of head at any angle relative to the hexagon unc thread series
2a thread class right-hand 0.846" thread length hexagon extended washer head style 13 thread quantity per inch serrated locking teeth on underside of flang cadmium surface treated unc thread series
2a thread class right-hand 1.000" thread length hexagon head style 24 thread quantity per inch locking feature material plastic polymide zinc fastener surface treated unf thread series
3a thread class right-hand 0.610" thread length hexagon head style 6.546" grip length 24 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 4.295" thread length hexagon head style 0.0625" hole diameter 18 thread quantity per inch zinc surface treated unc thread series
Used on various. 2a thread class right-hand 1.000" thread length hexagon head style 16 thread quantity per inch zinc fastener surface treated unc thread series
3a thread class right-hand 0.505" thread length hexagon head style 0.065" hole diameter 32 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.460" thread length hexagon head style 0.0625" hole diameter 28 thread quantity per inch cadmium surface treated unf thread series
Used on spec item. 3a thread class right-hand 0.865" thread length hexagon head style 0.105" grip length 20 thread quantity per inch unjf thread series
3a thread class right-hand 0.633" thread length hexagon head style 2.672" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 1.094" thread length hexagon head style 1.250" grip length 16 thread quantity per inch cadmium surface treated unf thread series
za thread class right-hand 0.495" thread length hexagon extended washer head style 16 thread quantity per inch zinc or cadmium surface treated unc thread series
