1/4"-20 X 3/4" Machine Screws | Fillister Head | Slotted Drive | Steel Zinc Plated (3000/Pkg.)

Machine Screws Slotted Fillister Steel Zinc Plated 1/4-20 X 3/4 are precision-engineered fasteners designed for reliable metal-to-metal connections. With a slotted fillister head, steel construction, and zinc plating for corrosion resistance, these screws deliver strength and durability in a wide range of applications.

Key specifications

• Thread size & length: 1/4-20 UNC, 3/4 inch long
• Head type: Slotted fillister head for flush seating and easy driving with a flat-blade screwdriver
• Material & finish: Steel with zinc plating for corrosion resistance
• Drive type: Slotted
• Applications: Suitable for metal-to-metal fastening, cabinetry, electronics enclosures, automotive, furniture assembly, and general repairs
• Compatibility: Works with standard nuts and tapped holes designed for 1/4-20 screws

Why choose zinc-plated steel machine screws

The zinc plating provides a protective layer against corrosion while maintaining strong support under load. The slotted fillister head offers reliable drive compatibility with common tools, and the 1/4-20 thread is a widely used standard in many industries.

Usage & care

Use with matching nuts or tapped materials, avoid over-tightening to prevent stripping, and ensure proper alignment to prevent cross-threading. Store in a dry environment to maintain finish and longevity.