1/4"-20 X 4-1/2" Machine Screws | Pan Head | Phillips Drive | Steel Zinc Plated (300/Pkg.)

Durable and versatile, this Phillips Pan Head Machine Screw is crafted from steel with a zinc-plated finish for proven performance in demanding assemblies. Sized at 1/4-20 with a length of 4-1/2 inches, it delivers dependable thread engagement and a clean, flush drive for a wide range of projects.

Key Specifications

• Size: 1/4-20 (UNF/UNC coarse thread)
• Length: 4-1/2 inches
• Head type: Phillips Pan
• Drive type: Phillips
• Material: Steel
• Finish: Zinc Plated

Applications

• Electrical enclosures and control panels
• Machinery, equipment, and automotive assemblies
• Cabinetry, furniture, and woodworking projects
• Prototyping, robotics, and 3D-printed parts assemblies

Why Zinc-Plated Steel

The zinc plating provides corrosion resistance and durability in indoor environments, helping extend the life of fasteners in everyday and industrial use. The Phillips drive and pan head offer a low-profile, secure seating that resists cam-out and maintains a neat appearance in finished assemblies.

For reliable performance in standard 1/4-inch threaded installations, this 1/4-20 x 4-1/2 inch Phillips Pan Head Machine Screw is an excellent choice for technicians, hobbyists, and professionals seeking strong, easy-to-install fasteners.