5/16″-18 X 2-1/4″ Machine Screws Round Head Slotted Drive Steel Zinc Plated (800/Pkg.) Buy Direct
Original price was: $253.19.$106.34Current price is: $106.34.
For orders under $150.00, a shipping fee of $12.99 applies.
Machine Screws Slotted Round Zinc Plated 5/16-18 X 2 1/4 are durable fasteners designed for reliable metal-to-metal connections. These slotted round head machine screws offer strong holding power, corrosion resistance, and easy installation for a wide range of applications.
Thread size: 5/16-18 UNC
Length: 2 1/4 in
Head type: Slotted, round head
Drive: Slotted
Material: Steel
Finish: Zinc plated
These machine screws are ideal for fastening into tapped holes or with corresponding nuts in cabinets, machinery, automotive components, electrical enclosures, and other metal fabrication projects. The zinc plating provides corrosion resistance to extend service life in indoor environments and light outdoor conditions, making them a dependable choice for both professional and DIY applications.
Choose these 5/16-18 x 2 1/4″ machine screws for a secure, professional finish on your next project.





