2a thread class right-hand 0.158" thread length pan head style 32 thread quantity per inch oxide screw surface treated 0.0120 inch dia undfecut under head unc thread series
2a thread class right-hand 0.531" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated screw terminated at a 45 degree angle unc thread series
2a thread class right-hand 0.190" thread length pan head style 40 thread quantity per inch passivate screw surface treated undercut to a diameter of 0.073 inch nin. 0.076 inch max. extending the length of the unthreaded portion of screw unc thread series
2a thread class right-hand 0.110" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated undercut on unthreaded portion of screw 0.078 nin to 0.081 inch max dia. unc thread series
3a thread class right-hand 0.530" thread length flat countersunk head style 32 thread quantity per inch screw terminated at a 30 degree angle unjf thread series
2a thread class right-hand 0.997" thread length pan no. 2 head style 32 thread quantity per inch passivate screw surface treated self-locking, o-ring silicone rubber to be provided unc thread series
3a thread class right-hand 1.750" thread length double chamfer head style 40 thread quantity per inch passivate screw surface treated unjf thread series