3/8″-16 X 2-1/4″ Machine Screws Flat Head Phillips Drive Steel Zinc Plated (600/Pkg.) Same Day Shipping
Original price was: $241.32.$101.35Current price is: $101.35.
For orders under $150.00, a shipping fee of $12.99 applies.
Choose the right fastening solution with our Machine Screws Phil Flat Steel Zinc Plated 3/8-16 x 2 1/4. These Phillips-drive machine screws are designed for durable metal-to-metal fastening in a wide range of applications—from machinery assembly to automotive repair and DIY projects.
Built from high-strength steel and finished with a zinc plating for corrosion resistance, these screws provide reliable performance in both indoor and outdoor environments. Their coarse 3/8-16 UNC thread ensures a secure bite into tapped holes or nut plates, while the 2 1/4″ length offers versatility for multiple thicknesses.
Key Features
Drive Type: Phillips
Material: Steel
Finish: Zinc Plated for corrosion resistance
Thread Size: 3/8-16 UNC
Length: 2-1/4 inches
Type: Machine Screw
Applications include fastening metal panels, brackets, and components in equipment, enclosures, and machinery assemblies where a secure, long-lasting threaded connection is required. Whether you’re outfitting a repair project or stocking parts for a shop, these zinc-plated steel machine screws deliver dependable torque and holding power.





