2a thread class right-hand 0.300" thread length hexagon extended washer head style 32 thread quantity per inch cadmium screw surface treated insulated head unc thread series
3a thread class right-hand 0.266" thread length pan no. 2 head style 40 thread quantity per inch navy special project anodize head surface treated unc thread series
right-hand 13.65mm thread length dished hexagon head style locking feature material plastic polyamide phosphate fastener surface treated m thread series
3a thread class right-hand 0.370" thread length flat chamfer head style 0.061" hole diameter 20 thread quantity per inch cadmium surface treated unrf thread series
right-hand 21.37mm thread length hexagon head style 7.75mm grip length navy special project dry film lubricant per mil-l-8937 cadmium surface treated m thread series