Factory Price 5-40 X 3/8″ Machine Screws Flat Head Slotted Drive Steel Zinc Plated (10000/Pkg.)

Machine Screws Slotted Flat Steel Zinc 5-40 x 3/8 are precision-engineered fasteners designed for secure metal-to-metal or metal-to-plated component connections. These slotted, flat-head machine screws are made from steel and finished with a zinc coating for corrosion resistance and long-lasting durability.

Key features:

Size: 5-40 thread, 3/8 inch length

Material: Steel

Finish: Zinc-coated for rust resistance

Drive: Slotted

Head style: Flat

Type: Machine screw

Benefits:

Strong, reliable fastening for assemblies where a flush, low-profile head is required

Compatible with standard nuts or tapped holes with 5-40 threads

Compact 3/8 inch length ideal for thin materials and precise assemblies

Whether you’re installing panels, brackets, or other components, these zinc-plated machine screws deliver consistent performance and easy drive with a standard slotted screwdriver.