Top Pick 5/16″-18 X 2-3/4″ Machine Screws Round Head Slotted Drive Steel Zinc Plated (500/Pkg.)
Original price was: $190.93.$80.19Current price is: $80.19.
Engineered for strength and reliability, our Machine Screws Slotted Round Zinc Plated 5/16-18 x 2 3/4 offer a durable, high-precision fastening solution for metal and wood applications. The slotted round head provides a flush, clean finish while the 5/16-18 UNC threads ensure dependable engagement across compatible tapped holes and nuts.
Thread size: 5/16-18 UNC
Length: 2 3/4″ (70 mm approx)
Head type: Slotted round head
Drive: Slotted
Material & finish: Zinc-plated steel for corrosion resistance
Whether you’re assembling cabinetry, electronics enclosures, metal furniture, or equipment housings, these machine screws deliver consistent torque and secure clamping. The zinc plating provides mild corrosion resistance, making them suitable for indoor environments and protected outdoor areas.
Applications
Ideal for cabinets, panels, electrical enclosures, metal furniture, and other assemblies that require a reliable 5/16-18 screw with a slotted drive. Use with corresponding nuts or tapped holes to achieve a strong, long-lasting hold.





