Reduced Price 5/16″-18 X 4″ Machine Screws Indented Hex Head Slotted Drive Steel Zinc Plated (200/Pkg.)
Original price was: $176.61.$74.18Current price is: $74.18.
For orders under $150.00, a shipping fee of $12.99 applies.
Our Machine Screws Slotted Indented Hex Washer Zinc Plated 5/16-18 x 4 are engineered for dependable, high-performance fastening in metal assemblies. Featuring a slotted drive for quick installation, an indented hex washer head for a flush finish, and a zinc-plated coating for corrosion resistance, these screws are ideal for electrical enclosures, machinery panels, cabinets, and other durable hardware applications.
Diameter × Thread: 5/16-18
Length: 4 inches
Drive: Slotted
Head: Indented Hex Washer
Finish: Zinc Plated
Whether you’re outfitting a new project or replacing worn fasteners, these zinc-plated machine screws deliver strong holding power and a clean, professional appearance across a wide range of environments.





