2a thread class right-hand 0.190" thread length flat chamfer head style 40 thread quantity per inch navy special project passivate surface treated unc thread series
3a thread class right-hand 0.349" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 0.339" thread length flat countersunk head style 32 thread quantity per inch passivate fastener surface treated unjc thread series
2a thread class right-hand 1.033" thread length flat countersunk head style 56 thread quantity per inch passivate screw surface treated unc thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.173" grip length 490 single pounds per square inch shear strength anodize body or chromate body surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.126" grip length min blind clearance 0.300/hole limits 0.143-0.146 anodize body surface treated
2a thread class right-hand 1.060" thread length knurled no. 3 head style 32 thread quantity per inch retainer, stainless steel, type 302 per mil-s-5059, comp 302, passivated passivate surface treated unc thread series
2a thread class right-hand 1.310" thread length knurled no. 3 head style 28 thread quantity per inch retainer stainless steel, type 302 per mil-s-5059, comp 302, passivated passivate surface treated unf thread series