2a thread class right-hand flat chamfer head style 20 thread quantity per inch furnished with spring, retainer passivate surface treated unc thread series
2a thread class right-hand pan head style 32 thread quantity per inch furnished with insertable terminal; inside dia 0.041 in min; outside dia 0.066 in max; used with 20-24 awg wire passivate fastener surface treated unc thread series
3a thread class right-hand 0.297" thread length undercut hexagon head style 32 thread quantity per inch passivate fastener surface treated unf thread series
3a thread class right-hand 0.297" thread length flat chamfer head style 32 thread quantity per inch passivate fastener surface treated unf thread series
3a thread class right-hand 0.400" thread length hexagon head style 28 thread quantity per inch washer under head; thickness 0.015 in. min 0.035 in. max oxide fastener surface treated unjf thread series
3a thread class right-hand 0.339" thread length knurled no. 1 head style 40 thread quantity per inch navy special project anodize head surface treated unc thread series
3a thread class right-hand double chamfer head style 32 thread quantity per inch straight knurl; encapsulated "o" ring; capsule 300 series per astm A193; o ring rubber buty anodize head surface treated unc thread series
3a thread class right-hand 0.073" thread length flat chamfer head style 32 thread quantity per inch knurled vertically head anodize head surface treated unf thread series
3a thread class right-hand 0.762" thread length knurled no. 5 head style 32 thread quantity per inch passivate fastener surface treated unf thread series
Used on low altitude navigation & targeting infrared system. 3a thread class right-hand knurled no. 1 head style 28 thread quantity per inch anodize head surface treated unf thread series
Used on wasp class lhd,tarawa class lha,virginia class cgn(41),forestal class cv,nimitz class cvn,kidd class ddg,radar. 3a thread class right-hand 0.250" thread length knurled no. 4 head style 32 thread quantity per inch passivate surface treated unf thread series
