3a thread class right-hand 1.000" thread length flat chamfer head style 13 thread quantity per inch screw, cap, socket head immersion zinc flake/chromate dispersion coating/non-selflocking unc thread series
3a thread class right-hand 1.750" thread length flat chamfer head style 10 thread quantity per inch screw, cap, socket head immersion zinc flake/chromate dispersion coating/non-selflocking unc thread series
3a thread class right-hand 1.500" thread length flat chamfer head style 13 thread quantity per inch screw, cap, socket head immersion zinc flake/chromate dispersion coating/non-selflocking unc thread series
3a thread class right-hand 2.000" thread length flat chamfer head style 10 thread quantity per inch screw, cap, socket head immersion zinc flake/chromate dispersion coating/non-selflocking unc thread series
3a thread class right-hand 3.750" thread length flat chamfer head style 6 thread quantity per inch screw, cap, socket head immersion zinc flake/chromate dispersion coating/non-selflocking unrc thread series
3a thread class right-hand 0.750" thread length flat chamfer head style 20 thread quantity per inch screw, cap, socket head immersion zinc flake/chromate dispersion coating/non-selflocking unc thread series
3a thread class right-hand 0.750" thread length flat chamfer head style 16 thread quantity per inch screw, cap, socket head immersion zinc flake/chromate dispersion coating/non-selflocking unc thread series
3a thread class right-hand 1.250" thread length flat chamfer head style 16 thread quantity per inch screw, cap, socket head immersion zinc flake/chromate dispersion coating/non-selflocking 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 0.531" 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