5/16"-18 X 2-1/2" Machine Screws | Indented Hex Washer Head | Steel Zinc Plated (500/Pkg.)

Engineered for secure, long-lasting fastening in metal-to-metal assemblies, these Machine Screws are unslotted, indented hex washer screws with a zinc-plated finish. They measure 5/16-18 in size and 2-1/2 inches long, making them a versatile choice for a wide range of projects.

Key Features

• Head style: Indented hex washer (unslotted) for a flush, clean look.
• Thread size: 5/16-18 UNC
• Length: 2-1/2 in
• Finish: Zinc plated for corrosion resistance
• Drive type: Hex drive (internal hex/Allen) suitable for use with a hex key
• Application: Ideal for tapped holes in metal components, with nuts or direct fastening

Specifications

• Product: Machine Screws, Unslotted Indented Hex Washer
• Finish: Zinc plated
• Size: 5/16-18 x 2 1/2 in

Choose these zinc-plated unslotted indented hex washer machine screws for reliable performance in a variety of settings, from electronics enclosures to machinery and cabinetry. Their corrosion-resistant finish and precise 5/16-18 UNC threading ensure a secure, long-lasting hold.