Bulk 5/16" Slotted Indent Hex Washer Head Type A Self-Tapping Screws – Zinc CR+3 – Monster Bolts Length:1200 Qty - 5/16"-9 x 1" Most orders ship within a

Most orders ship within a few business days

These fully threaded fasteners are engineered to cut their own threads into pre-drilled holes in thicker metal

Pair these 5/16-18 bolts with Made in USA nuts and washers from the same collection:

Type 1 Cutting Point: Single cutting edge and blunt point form precise threads with lower drive torque

Bulk 5/16" Slotted Indent Hex Washer Head Type A Self-Tapping Screws – Zinc CR+3 – Monster Bolts Length:1200 Qty - 5/16"-9 x 1" Most orders ship within aMonster Overview: Fix your project right the first time with Bulk 5 16" Slotted Indent Hex Washer Head Type A Self Tapping Screws from Monster Bolts. Finished with a Zinc CR+3 (trivalent chromium) coating, these screws offer a clean appearance and mild corrosion protection for structural and heavy duty fastening applications. The indent hex washer head (HWH) design supports high torque installation, while the slotted drive feature allows use of either