2a thread class right-hand 0.458" thread length flat chamfer head style 0.047" hole diameter 24 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 0.220" thread length flat chamfer head style 0.071" hole diameter 28 thread quantity per inch thread relief under shoulder 0.060 in. min, 0.070 in. max lg, 0.196 in. min, 0.200 in. max dia oxide surface treated unf thread series
2a thread class right-hand 0.210" thread length flat chamfer head style 0.046" hole diameter 32 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 0.230" thread length flat chamfer head style 32 thread quantity per inch concentric threaded hole from head end 0.190 in. dia 0.310 in. deep, threads 0.190-32nf-2b 0.190 in. deep unf thread series
2a thread class right-hand 0.240" thread length flat chamfer head style 24 thread quantity per inch nylon pellet insert in thd for locking feature passivate surface treated unc thread series
3a thread class right-hand 0.920" thread length hexagon head style 28 thread quantity per inch shoulder threaded 0.312-24 unf, 3a; 1.940 in. nom lg cadmium surface treated unf thread series
2a thread class right-hand 0.250" thread length flat countersunk head style 24 thread quantity per inch internally threaded through head no. 4/0.112-40 unc-2b 0.250 min full thd to 0.290 to 0.390 depth countersunk 80-100 deg 0.120 to 0.140 in. dia passivate surface treated unc thread series
2a thread class 0.270" thread length flat chamfer head style 40 thread quantity per inch navy special project passivate surface treated unc thread series
3a thread class right-hand 0.204" thread length flat chamfer head style 32 thread quantity per inch thd interrupted by undercut 0.281 in. from head, 0.312 in. lg by 0.090 in. dia unc thread series
2a thread class right-hand 0.250" thread length pan no. 2 head style 0.047" hole diameter 24 thread quantity per inch thd relieved groove 0.062 in. w cadmium surface treated unf thread series
Used on m109a2 sp,m109a3 sp,m146 mt tel,m109a4 sp,m109a3. 2a thread class right-hand 0.750" thread length fillister head style 16 thread quantity per inch unc thread series
3a thread class right-hand 0.820" thread length bevel-conical head style 18 thread quantity per inch undercut under the shoulder 0.050 in. min cadmium surface treated unf thread series
2a thread class right-hand 0.219" thread length pan no. 2 head style 32 thread quantity per inch furnished w/one retaining ring passivate surface treated unf thread series
3a thread class right-hand 0.820" thread length bevel-conical head style 18 thread quantity per inch undercut under the shoulder 0.050 in. min cadmium surface treated unf thread series
