5/16-18x1 1/2 MS35190 Military Phillips Flat 82 Degree Full Thread Machine Screw Cadmium (Pack Qty 500) BC-MS35190-308

5/16-18x1 1/2 MS35190 Military Phillips Flat 82 Degree Full Thread Machine Screw Cadmium (Pack Qty 500) BC-MS35190-308You may also like 6-18X3/4 Indented Hex Slotted Self Tapping Screw Type A Fully Threaded Zinc (Pack Qty 10,000) BC-0612ASH.