Bulk 5/16"-9 Indent Hex Head Type A Self-Tapping Screws – Zinc CR+3 – Monster Bolts MB1328 F436 washers are designed to

F436 washers are designed to meet stringent specifications for structural applications

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rust-resistant 18-8 Stainless Steel

Combo Slot + Hex Drive: Two tool options (slot or hex) for field-service versatility

Bulk 5/16"-9 Indent Hex Head Type A Self-Tapping Screws – Zinc CR+3 – Monster Bolts MB1328 F436 washers are designed toMonster Overview: Fix your project right the first time with Bulk 5 16" 9 Indent Hex Head Type A Self Tapping Screws from Monster Bolts. Finished with a zinc CR+3 coating, these screws provide dependable corrosion resistance for general purpose indoor and light outdoor applications. The indent hex head design allows for high torque installation using a standard hex driver, while the aggressive Type A self tapping thread forms its own threads in sheet