3a thread class right-hand hexagon extended washer head style 12 thread quantity per inch machine tooth spline, with 12 teeth, on fourth dia. from head, 1.275 in. minor dia., 1.6238 in. major dia. 2.120 in. long, starting 6.00 in. from bearing surface of head to 8.120 in. from bearing surface of head unf thread series
Used on f100 eng. 3a thread class right-hand 0.312" thread length double hexagon w/hole head style 32 thread quantity per inch altered item drawing make from MS9565-15 unjf thread series
Used on pacer dawn. 3a thread class right-hand 0.461" thread length double hexagon w/hole head style 28 thread quantity per inch used on tfe-1042 unjf thread series
1a thread class right-hand 0.279" thread length hexagon head style 0.062" hole diameter 20 thread quantity per inch head chromium surface treated unf thread series
2a thread class right-hand 1.127" thread length hexagon head style 24 thread quantity per inch navy special project passivate surface treated unf thread series
3a thread class right-hand 0.500" thread length double hexagon w/hole head style 0.100" hole diameter 28 thread quantity per inch navy special project unf thread series
2a thread class right-hand 0.250" thread length knurled no. 4 head style 32 thread quantity per inch threaded shoulder 1.000 in length unf thread series
3a thread class right-hand 0.590" thread length hexagon extended washer head style 24 thread quantity per inch oxide surface treated unjf thread series
