1/4″-20 X 3/8″ Machine Screws Round Head Combination Drive Steel Zinc Plated (4000/Pkg.) Today Only
Original price was: $179.20.$75.26Current price is: $75.26.
Secure and dependable fastening for metal assemblies, the Machine Screws Combo Round Steel Zinc 1/4-20 x 3/8 delivers durable performance in a compact 1/4-20 UNC size with a zinc finish for corrosion resistance. These round-head machine screws are engineered to provide reliable threading and strong grip in a variety of projects.
Key specifications
Thread size: 1/4-20 UNC
Length: 3/8 inch
Head style: Round
Material: Steel
Finish: Zinc-plated
Applications include metal-to-metal assemblies in furniture, equipment enclosures, machinery, cabinetry, and DIY projects where a clean, unobtrusive fastener is required.
Why choose zinc-plated steel machine screws
Corrosion resistance thanks to a durable zinc finish
Strong holding power for reliable performance under load
Compatible with standard 1/4-20 nuts and tapped holes
Upgrade your toolkit with these high-quality machine screws and enjoy a secure fit in your next build. Order today and experience dependable fastening that lasts.





