1/4-14X1/2 Phillips Flat Undercut Self Tapping Screw Type A B Fully Threaded 18-8 Stainless (Pack Qty 5,000) BC-1408ABPU188

For self starting in thin stainless sheet when corrosion resistance is required 18-8 Stainless: Austenitic 18-8 stainless steelYou may also like 5/32X1 1/4 MS16562 Military Spring Pin Steel Phosphate Zinc Per NASM 39086 (Pack Qty 2,000) BC-MS16562-139.