Hassle-Free Returns 1/4″-20 X 3-3/4″ Machine Screws Round Head Slotted Drive Steel Zinc Plated (400/Pkg.)
Original price was: $174.44.$73.26Current price is: $73.26.
Machine Screws Slotted Round Zinc Plated 1/4-20 x 3 3/4 are engineered for secure, reliable fastening in metal assemblies. The slotted round head provides a classic drive and a clean profile, while the zinc plating delivers corrosion resistance for everyday use.
Key specifications
Thread size: 1/4-20
Length: 3-3/4 in (3.75 in)
Head style: Slotted round
Finish: Zinc plated
Drive type: Slotted
Ideal applications
These machine screws are suitable for fastening into tapped holes or nuts in metal components, fixtures, and equipment where a strong, reusable connection is required. The 1/4-20 thread is widely compatible with standard hardware and fastener systems.
Why choose zinc-plated machine screws?
The zinc finish provides a level of corrosion resistance that helps extend the life of fasteners in typical indoor environments, making them a dependable choice for both DIY projects and professional assemblies.




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