3a thread class right-hand 0.140" thread length pan head style 32 thread quantity per inch oxide spring or passivate springanodize stand-offoxide fastener surface treated unc thread series
2a thread class right-hand 0.203" thread length pan head style 40 thread quantity per inch passivate primary washercadmium stand-offcadmium fastener surface treated unc thread series
2a thread class right-hand 0.250" thread length pan head style 32 thread quantity per inch anodize stand-offpassivate fastener surface treated unf thread series
3a thread class right-hand 0.189" thread length pan no. 2 head style 32 thread quantity per inch sleeve fits on shank portion of screw up to bearing surface of head passivate surface treated unf thread series
3a thread class right-hand 0.250" thread length hexagon head style 32 thread quantity per inch navy special project passivate secondary washerpassivate primary washeranodize stand-offpassivate fastener surface treated unc thread series
3a thread class right-hand 0.344" thread length flat countersunk head style 32 thread quantity per inch furnished with pelletlocking element on threads passivate surface treated unjf thread series