6-20X1/2 Unslotted Indented Hex Washer Self Tapping Screw Type AB Fully Threaded Zinc An (Pack Qty 10,000) BC-0608ABW

For self starting in thin stainless sheet when corrosion resistance is requiredYou may also like 0-80X3/16 Fine Thread Socket Set Screw Cup Point Imported (Pack Qty 1,000) BC--003SSCI.