2a thread class right-hand 0.183" thread length flat chamfer head style 32 thread quantity per inch navy special project passivate surface treated unc thread series
2a thread class right-hand 0.054" thread length fillister head style 48 thread quantity per inch third shoulder 0.085 in. nom dia by 0.030 in. nom lg unf thread series
2a thread class right-hand 0.152" thread length flat chamfer head style 32 thread quantity per inch ltop of head CHAMFERED1/32 in. by 45 degree, undercut 0.006 in. min 0.021 in. max w by 0.005 in. deep between shoulder passivate surface treated unc thread series
2a thread class right-hand 0.500" thread length pan no. 2 head style 20 thread quantity per inch furnished with one slotted hex nut dichromate surface treated unf thread series
2a thread class right-hand 0.160" thread length fillister head style 32 thread quantity per inch item to be coated with blue marking dye after application of finish to identify unc thd cadmium surface treated unc thread series