5/16″-18 X 2″ Machine Screws Indented Hex Head Slotted Drive Steel Zinc Plated (500/Pkg.) Fast Shipping
Original price was: $185.67.$77.98Current price is: $77.98.
Machine Screws Slotted Indented Hex Washer Zinc Plated 5/16-18 X 2 are precision fasteners designed for secure metal-to-metal assemblies. Featuring a slotted drive for simple installation, an indented hex washer head for a flush seating, and a robust zinc plating for corrosion resistance, these screws deliver dependable performance in demanding environments.
Specifications
Thread size: 5/16-18 UNC
Length: 2 in
Head style: Indented Hex Washer
Drive type: Slotted
Material: Steel
Finish: Zinc Plated
Key Features
Slotted drive provides compatibility with common screwdrivers and bits
Indented hex washer head sits flush against panels for a clean finish
Zinc plating offers corrosion resistance for long-lasting use
5/16-18 UNC thread pattern supplies strong holding power in metal assemblies
2 inch length accommodates a range of mounting thicknesses
Applications
Ideal for securing panels, brackets, enclosures, and other hardware in machinery, automotive, electrical, and fabrication projects where a secure, flush seating fastener is required.
Why choose these machine screws?
Combine reliable strength with corrosion resistance. The zinc-plated finish helps resist rust in harsh environments, while the slotted, indented hex washer design provides a strong bite and a clean appearance in finished assemblies.





