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" Length: 1/2″ (0

Length: 1/2″ (0

Bulk Packaging: Sealed master cartons—ideal for trailer builders

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:

"name":"Monster Bolts Bulk 5/16-24 UNF Socket Head Cap Screws

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" Length: 1/2″ (0Monster 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