2a thread class right-hand headless (setscrew) head style 36 thread quantity per inch ball is composed of corrosion resisting steel, CLASS440c; rockwell hardness rating C58-C62; self-locking elementin accordance with mil-f-18240 unf thread series
2a thread class right-hand 1.120" thread length fillister extended washer head style 32 thread quantity per inch zinc surface treated unf thread series
2a thread class right-hand 0.370" thread length fillister extended washer head style 32 thread quantity per inch zinc surface treated unf thread series
3a thread class right-hand 0.850" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 0.442" thread length flat countersunk head style 28 thread quantity per inch furnish with one o-ring 7M80 cadmium surface treated unf thread series
3a thread class right-hand 0.443" thread length flat countersunk head style 28 thread quantity per inch furnish with one o-ring 7M80 cadmium surface treated unf thread series