5/16-18x1 1/4 MS35190 Military Phillips Flat 82 Degree Full Thread Machine Screw Cadmium (Pack Qty 500) BC-MS35190-307

5/16-18x1 1/4 MS35190 Military Phillips Flat 82 Degree Full Thread Machine Screw Cadmium (Pack Qty 500) BC-MS35190-307You may also like 5/8-11X6 1/2 Coarse Thread Hex Cap Screw Grade 8 Zinc Yellow (Pack Qty 60) BC-62104CH8O.