2a nut thread thread class right-hand nut thread 0.580" nut thread thread length 7.830" overall length 12 stud thread thread quantity per inch nut end drilled 8-32unc-2b left hand thd; shoulder slotted 0.096 in. shouldered acme stud thread thread series
3a thread class right-hand 0.425" thread length flat countersunk undercut head style 28 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.400" thread length dished hexagon head style 0.240" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.320" thread length dished hexagon head style 1.115" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.523" thread length crowned hexagon head style 0.750" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.877" thread length dished hexagon head style 1.990" grip length 18 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.669" thread length dished hexagon head style 0.428" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand headless (setscrew) head style 20 thread quantity per inch full dog point dia 0.149 in. min 0.156 in. max, point lth 0.120 in. min 0.130 in. max; color black oxide surface treated unc thread series
3a thread class right-hand 0.170" thread length pan head style 40 thread quantity per inch paint head dark grey 096440 fed std 595, semi-gloss unc thread series
