Next Day Delivery 4-40 X 1″ Machine Screws Pan Head Slotted Drive Steel Zinc Yellow (10000/Pkg.)

Machine Screws Slotted Pan Steel Zinc Yellow 4-40X1 are high-quality fasteners engineered for reliable, durable performance in electronics, machinery, and precision assemblies. Featuring a slotted pan head, solid steel construction, and a zinc yellow finish, these screws deliver strong, corrosion-resistant fastening in a compact 4-40 thread size.

Size: 4-40 thread, 1 inch length

Head style: Slotted pan

Material: Steel

Finish: Zinc yellow (zinc plated with yellow chromate)

Drive: Slotted

These machine screws are ideal for fastening into tapped holes or into nuts in metal panels, enclosures, and equipment. The slotted drive allows for straightforward installation and alignment in assemblies where head visibility matters. The zinc yellow finish provides corrosion resistance and a bright, attractive appearance for exposed installations.

Perfect for electronics enclosures, machinery housings, automotive interiors, and general metal fabrication

Compatible with standard 4-40 nuts and tapped holes

Reliable, stock fastener suitable for DIY projects and professional builds

Upgrade your fastener kit with these 4-40×1 slotted pan screws for secure, long-lasting results in a variety of applications.