Time-Limited 3/8″-16 X 3″ Machine Screws Flat Head Slotted Drive Steel Zinc Plated (50/Pkg.)
Original price was: $32.34.$16.82Current price is: $16.82.
Machine Screws Slotted Flat Steel Zinc 3/8-16 x 3 deliver reliable, high-precision fastening for metal-to-metal assemblies. These screws are designed for strength, durability, and corrosion resistance in a variety of applications.
Made from steel and finished with a zinc plating for corrosion resistance, they are ideal for electrical, automotive, and mechanical projects where a sturdy fastener is required. The slotted drive provides straightforward installation with a standard screwdriver, while the flat head sits flush for a clean, professional finish.
Size: 3/8-16, 3 inch length
Drive: Slotted
Head style: Flat head
Material: Steel
Finish: Zinc-plated
Applications: Metal panels, chassis, enclosures, and other assemblies requiring a reliable machine screw
Whether you’re assembling equipment, performing maintenance, or fabricating parts, these machine screws offer consistent torque performance and a secure hold. Stock up with a pack of 3/8-16 x 3 inch zinc-plated slotted flat-head machine screws to keep your toolkit ready for any project.




