Bulk 5/16" Indent Hex Washer Head Type A Self-Tapping Screws – Zinc CR+3 – Monster Bolts Length:1000 Qty - 5/16"(#20)-9 x 1-1/4" including the 8UN series

including the 8UN series

3 Hex Keys

Material: Alloy steel with a durable thermal black oxide finish

4 specifications

Bulk 5/16" Indent Hex Washer Head Type A Self-Tapping Screws – Zinc CR+3 – Monster Bolts Length:1000 Qty - 5/16"(#20)-9 x 1-1/4" including the 8UN seriesMonster Overview: Fix your project right the first time with Bulk 5 16" Indent Hex Washer Head Type A Self Tapping Screws from Monster Bolts. Finished with a Zinc CR+3 (trivalent chromium) coating, these screws provide a clean appearance and a mild layer of corrosion protection suitable for general purpose and structural fastening applications. The indent hex washer head (HWH) design supports high torque installation while the integrated washer