3a thread class right-hand 0.224" thread length flat chamfer head style 56 thread quantity per inch passivate screw surface treated thd relieved groove, 0.031 in. wide by 0.067 in. min, 0.072 in. max dia, head offset from centerline of longitudinal axis 0.013 in. min 0.015 in. max unf thread series
3a thread class right-hand 0.224" thread length flat chamfer head style 56 thread quantity per inch passivate screw surface treated thd relieved groove, 0.031 in. wide by 0.067 in. min 0.071 in. max dia, head offset from centerline of longitudinal axis 0.013 in. min 0.015 in. max unf thread series
3a thread class right-hand 0.224" thread length flat chamfer head style 56 thread quantity per inch passivate screw surface treated thd relieved groove, 0.031 in. wide by 0.067 in. min 0.071 in. max dia, head offset from centerline of longitudinal axis 0.013 in. min. 0.015 in. max unf thread series
2a thread class right-hand 0.244" thread length flat chamfer head style 20 thread quantity per inch nickel screw surface treated axial hole drilled parallel to threaded surface 0.312 in. dia by 0.312 in. deep unf thread series
2a thread class right-hand 0.227" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated color no. 36231 fed std 595 unc thread series
2a thread class right-hand 1.133" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated color no. 36231 fed std 595 unc thread series
2a thread class right-hand 0.102" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated color no. 36231 fed std 595 unc thread series
2a thread class right-hand 1.750" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.293" thread length pan head style 40 thread quantity per inch passivate screw surface treated furnished with one silcone rubber o-ring, bearing surface of head undercut to accommodate o-ring unc thread series
2a thread class right-hand 0.168" thread length pan head style 40 thread quantity per inch passivate screw surface treated furnished with one silicone rubber o-ring, bearing surface of head undercut to accomodate o-ring unc thread series