2a thread class right-hand 0.6250" thread length 2.0320" overall length 16 thread quantity per inch lubricator in stud end, hex head socket in flange end oxide all external/exposed metal surfaces surface treated cam follower unf thread series
2a thread class right-hand 1.0000" thread length 3.2812" overall length 12 thread quantity per inch lubricator in stud end, hex head socket in flange end oxide all external/exposed metal surfaces surface treated cam follower unf thread series
0.2550" first hole diameter 1.1220" overall length two holes 0.2500 in. min, 0.2550 in. max dia, four holes 0.2600 in. dia 22c solid, external flange one end