Bargain 1/4″-20 X 4″ Machine Screws Flat Head Slotted Drive Steel Zinc Plated (600/Pkg.)
Original price was: $185.75.$78.02Current price is: $78.02.
For orders under $150.00, a shipping fee of $12.99 applies.
Machine Screws Slotted Flat Steel Zinc 1/4-20X4 are precision-engineered fasteners designed for secure, reliable performance in metal-to-metal assemblies. Featuring a flat head and a slotted drive, these screws are ideal for applications that require a flush finish and easy tool access.
Specifications at a glance:
Thread size: 1/4-20 UNC
Length: 4 inches
Material: Steel
Finish: Zinc-plated for corrosion resistance
Drive: Slotted
Head style: Flat
Perfect for electronics enclosures, machinery, furniture assembly, automotive components, and other projects where a durable, flush-mount machine screw is required. The zinc coating helps resist rust and exposure to moderate weathering and moisture in indoor environments.
Installation tips: Use a flat-head screwdriver that fits the slot and is sized for a 1/4-inch screw. Tighten gradually to ensure a secure hold without damaging threads or the workpiece.
Choose these 1/4-20 x 4 inch machine screws for reliable strength, controlled torque, and a clean, professional finish in your next project.





