Holiday Sale 5/16″-18 X 3/8″ Machine Screws Fillister Head Slotted Drive Steel Zinc Plated (2000/Pkg.)

Secure fastenings with our Machine Screws Slotted Fillister Steel Zinc Plated 5/16-18 x 3/8. Designed for reliable performance in metal-to-metal assemblies, these machine screws feature a slotted drive for straightforward installation and a fillister head that sits flush with the surface for a clean, professional finish. Crafted from durable steel and finished with a corrosion-resistant zinc plating, they’re built to withstand everyday use in workshop or industrial environments.

Head style: Fillister head provides a broad bearing surface for even load distribution

Drive type: Slotted drive for easy, common screwdriver compatibility

Material: Steel for strength and durability

Finish: Zinc plated for corrosion resistance

Size & thread: 5/16-18 UNC threads, 3/8 inch length

Applications: Suitable for metal enclosures, equipment, and general fastener needs

For best results, use with corresponding tapped holes or nuts that match 5/16-18 UNC specifications. These machine screws deliver dependable bite, repeatable performance, and a clean, finished look to any metal assembly.