1/4″-20 X 3/8″ Machine Screws Flat Head Phillips Drive 18/8 Stainless Steel Black Oxide (1000/Pkg.) Get Yours
Original price was: $187.66.$78.82Current price is: $78.82.
For orders under $150.00, a shipping fee of $12.99 applies.
Upgrade your fastening solutions with our Phillips flat-head machine screws crafted from 18/8 stainless steel and finished in black oxide. Sized at 1/4-20 UNC and 3/8 inch in length, these screws deliver dependable strength, corrosion resistance, and a sleek, low-profile appearance for a wide range of applications.
Key features
Drive: Phillips drive for reliable seating and easy tightening.
Head style: Flat-head (countersunk) for a flush, professional finish.
Material: 18/8 stainless steel (304) to resist rust and wear.
Finish: Black oxide provides a subtle, non-reflective surface and additional protection.
Thread size: 1/4-20 UNC for common, widely available compatibility.
Length: 3/8 inch to suit a variety of panel and component thicknesses.
Technical specifications
Material: 18/8 stainless steel (304)
Finish: Black oxide
Head type: Flat-head (countersunk)
Drive type: Phillips
Thread: 1/4-20 UNC
Length: 3/8 inch
Designed for electronics enclosures, cabinetry, machinery assemblies, and other precision projects, these screws combine corrosion resistance with a clean, professional look. Choose this fastener when you need a reliable, flush-mount solution that stands up to daily use.





