3a thread class right-hand 1.093" thread length hexagon head style 3.938" grip length 16 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 5.750" thread length 18.437" overall length 12 thread quantity per inch cadmium surface treated round, closed un thread series
2a thread class right-hand 0.281" thread length knurled no. 4 head style 32 thread quantity per inch slotted head passivate surface treated unc thread series
2a thread class right-hand 0.375" thread length flat chamfer head style 20 thread quantity per inch head vertically knurled passivate fastener surface treated unc thread series
2a thread class right-hand 0.375" thread length flat chamfer head style 20 thread quantity per inch head vertically knurled passivate fastener surface treated unc thread series
3a thread class right-hand 0.375" thread length knurled no. 4 head style 20 thread quantity per inch straight knurl passivate surface treated unc thread series
3a thread class right-hand 0.375" thread length knurled no. 4 head style 20 thread quantity per inch straight knurl passivate surface treated unc thread series
3a nut thread thread class right-hand nut thread 0.420" nut thread thread length 2.635" overall length 24 stud thread thread quantity per inch hole nut end 0.180 in. from end; stud end hole 0.190 in. from end; both holes 0.076 in. min 0.086 in. max dia shouldered unjf nut thread thread series