https://www.lowes.com/pd/Hillman-5-16-in-18-x-3-4-in-Allen-Drive-Cap-Screws-2-Count/3024567
Hillman 5/16-in- 18 x 3/4-in Allen-Drive Cap Screws (2-Count) 883334 at Lowes.com
Shop Hillman 5/16-in- 18 x 3/4-in Allen-Drive Cap Screws (2-Count) 883334 in the Machine Screws department at Lowes.com