3a thread class right-hand 1.625" thread length hexagon head style 8 thread quantity per inch navy special project paint lusterless surface treated unc thread series
2a thread class right-hand 1.218" thread length headless (setscrew) head style 28 thread quantity per inch material of hex nut, corrosion resistant steel, comp 303 per astm A581 passivate fastener surface treated unf thread series
2a thread class right-hand 1.250" thread length headless (setscrew) head style 28 thread quantity per inch drive on threaded end passivate surface treated unf thread series
2a thread class right-hand 0.400" thread length headless (setscrew) head style 20 thread quantity per inch coat treated surf with corrosion preventive oil oxide surface treated unc thread series
3a thread class right-hand 0.775" thread length pan head style 32 thread quantity per inch two slots on screw 0.044 in. min, 0.054 in. max w; 0.982 in. max lg passivate surface treated unc thread series
3a thread class right-hand 0.3425" thread length headless (setscrew) head style 32 thread quantity per inch passivate surface treated unc thread series