4-40X5/16 MS35275, Military Drilled Fillister MS Screw Coarse Thread 300 Series S/S DFAR (Pack Qty 500) BC-MS35275-214

4-40X5/16 MS35275, Military Drilled Fillister MS Screw Coarse Thread 300 Series S/S DFAR (Pack Qty 500) BC-MS35275-214You may also like 1/4-20X1 MS16997, Military Socket Head Cap Screw Cadmium Yellow DFAR (Pack Qty 100) BC-MS16997-62.