5/16-18X 3 1/4 MS35307 Military Hex Head Cap Screw Coarse Thread 300 Series Stainless Steel DFAR (Pack Qty 100) BC-MS35307-345

5/16-18X 3 1/4 MS35307 Military Hex Head Cap Screw Coarse Thread 300 Series Stainless Steel DFAR (Pack Qty 100) BC-MS35307-345You may also like 6-32X5/16 Slotted Indented Hex Head Machine Screw Fully Threaded 18-8 Stainless Steel (Pack Qty 5,000) BC-0605MSH188.