2a thread class right-hand 0.438" thread length wing no. 2 head style 20 thread quantity per inch two 0.062 in. dia. holes in head, one in each side of head. cadmium surface treated unc thread series
2a thread class right-hand 1.190" thread length thumb no. 7 head style 0.062" hole diameter 28 thread quantity per inch passivate surface treated unf thread series
2a thread class right-hand 0.531" thread length wing no. 3 head style 10 thread quantity per inch 1/16 in. x 45 degrees chamfer on undercut end of thread phosphate surface treated unc thread series
2a thread class right-hand 0.600" thread length knurled no. 1 head style 18 thread quantity per inch chromium threads surface treated unc thread series
2a thread class right-hand 0.375" thread length knurled no. 4 head style 32 thread quantity per inch unthreaded portion undercut 0.136 in. dia, 0.750 in. lg passivate surface treated unf thread series
2a thread class right-hand 0.453" thread length wing no. 3 head style 20 thread quantity per inch thread relief groove 0.109 in. w by 0.180 in. max dia unc thread series
