3a thread class right-hand 0.756" thread length oval countersunk head style 0.552" grip length 20 thread quantity per inch dry film lubricant p.s. 18021 cl 1 unjf thread series
3a thread class right-hand 0.756" thread length oval countersunk head style 0.428" grip length 20 thread quantity per inch dry film lubricant p.s. 18021 cl 1 unjf thread series
3a thread class right-hand 0.631" thread length oval countersunk head style 0.552" grip length 20 thread quantity per inch dry film lubricant p.s. 18021 lc 1 unjf thread series
3a thread class right-hand 0.631" thread length oval countersunk head style 0.428" grip length 20 thread quantity per inch dry film lubricant p.s. 18021 cl 1 unjf thread series
3a thread class right-hand 0.631" thread length oval countersunk head style 0.740" grip length 20 thread quantity per inch dry film lubricant p.s. 18021 cl 1 unjf thread series
3a thread class right-hand 0.616" thread length oval countersunk head style 0.552" grip length 24 thread quantity per inch dry film lubricant p.s. 18021 cl 1 unjf thread series
Used on aircraft, eagle f-15. 3a thread class right-hand 0.616" thread length flat countersunk head style 0.615" grip length 24 thread quantity per inch dry film lubricant p.s. 18021 cl 1 passivate surface treated unjf thread series
3a thread class right-hand 0.658" thread length flat chamfer head style 0.044" hole diameter 32 thread quantity per inch passivate surface treated unrf thread series
3a thread class right-hand 0.433" thread length hexagon head style 3.927" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.400" thread length flat countersunk head style 1.240" grip length 28 thread quantity per inch passivate surface treated unjf thread series
2a thread class right-hand 0.500" thread length oval countersunk undercut head style 32 thread quantity per inch passivate surface treated unc thread series
2a thread class right-hand 0.750" thread length fillister head style 20 thread quantity per inch tapered dia adjacent to head lg dia 0.255 inch sm dia 0.220 inch length 0.135 inch unc thread series