The Hillman 90407 machine screws are heavy‑duty, zinc‑plated steel fasteners designed for secure metal‑to‑metal or metal‑to‑component assembly. These screws feature a 1/4‑20 coarse thread, a 2‑inch length for extended engagement, and a round‑head design providing a wide bearing surface. The slotted / Phillips combination drive allows flexible installation using multiple tool types.
With full‑length machine threading and durable zinc plating, this 100‑count pack is ideal for industrial, mechanical, electrical, and general maintenance applications requiring strength, corrosion resistance, and reliability.
Key Features
1/4‑20 coarse threading
2‑inch screw length
Round‑head profile for broad contact
Combination slotted/Phillips drive
Zinc‑plated steel for corrosion resistance
100‑count value pack
Specifications
General
Brand: Hillman
Model / Part Number: 90407
Quantity: 100 screws
Dimensions & Threading
Diameter: 1/4 inch
Thread Size: 1/4‑20 UNC
Length: 2 inches
Thread Coverage: Fully threaded
Head & Drive
Head Style: Round
Drive Style: Combination Slotted/Phillips
Material & Finish
Material: Steel
Finish: Zinc‑plated
Corrosion Resistance: Moderate
Applications
These screws are commonly used for:
Machinery and equipment fastening
Appliance repair and assembly
Electrical boxes, brackets, and hardware
General mechanical and fabrication tasks
Indoor and moderate‑exposure outdoor applications
Use with matching 1/4‑20 nuts when fastening through material
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