4-40 X 1″ Machine Screws Flat Head Slotted Drive Brass (100/Pkg.) Fresh Stock

Upgrade your assemblies with the Machine Screws Slotts Flat Brass 4/40 x 1. These precision-made fasteners deliver dependable strength in a compact size, ideal for electronics, cabinetry, and small hardware projects.

Crafted from brass for corrosion resistance and good conductivity, these screws feature a 4/40 UNC thread and measure 1 inch in length, offering a versatile option for light-duty uses where a clean, professional finish is important.

Key specifications

Material: Brass

Thread: 4/40 UNC

Length: 1 inch

Finish: Brass (bright, corrosion-resistant)

Applications: Electronics, cabinetry, small appliances, and other precision assemblies

Why choose brass machine screws?

Brass screws provide good resistance to corrosion in indoor environments, attractive appearance for visible installations, and excellent electrical conductivity for low-voltage applications. The compact 4/40 size is ideal for delicate projects while still offering reliable engagement with standard hardware.