3a thread class right-hand 0.438" thread length flat top elevator head style 28 thread quantity per inch chromate screw surface treated unf thread series
2a thread class right-hand 0.059" thread length binding head style 48 thread quantity per inch undercut 0.143 in. min, 0.162 in. max dia unc thread series
2a thread class right-hand 0.938" thread length pan no. 2 head style 32 thread quantity per inch passivate screw surface treated non-magnetic steel, stainless unf thread series
2a thread class right-hand 0.859" thread length pan no. 2 head style 32 thread quantity per inch enamel screw surface treated screw painted w/red g loss enamel unc thread series
2a thread class right-hand 0.035" thread length flat countersunk head style 32 thread quantity per inch anodize screw surface treated unc thread series
3a thread class right-hand 0.251" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unjc thread series
2a thread class right-hand 0.496" thread length flat countersunk head style 40 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.246" thread length flat countersunk head style 40 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.285" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series