Trending 1/4″-20 X 3″ Machine Screws Round Head Slotted Drive Steel Zinc Plated (600/Pkg.)

Machine Screws Slotted Round Zinc Plated 1/4-20 x 3 are precision fasteners designed for secure, dependable mounting in electronics, machinery, panels, and general hardware projects. With a slotted drive and round head, these screws pair classic serviceability with robust performance and a corrosion-resistant zinc finish.

Key features

Drive: Slotted â ” compatible with standard flat-head screwdrivers

Head: Round for a smooth, low-profile appearance

Diameter and thread: 1/4 in diameter with 1/4-20 UNC coarse thread

Length: 3 inches

Finish: Zinc plated for enhanced corrosion resistance

Material: Steel

Why choose these machine screws?

Designed for lasting strength in a wide range of applications, they offer reliable clamping force, easy installation, and compatibility with common hardware standards. The zinc plating protects against rust and wear, helping maintain secure fastenings over time.

Specifications

Diameter: 1/4 inch

Thread: 1/4-20 UNC

Length: 3 inches

Drive type: Slotted

Head style: Round

Finish: Zinc plated

Material: Steel