Secure Checkout 1/2″-13 X 3-1/2″ Machine Screws Flat Head Slotted Drive Plain Steel (50/Pkg.)
Original price was: $96.77.$50.32Current price is: $50.32.
Shop dependable fastening with our Machine Screws Slotted Flat Plain Steel 1/2-13 x 3-1/2. Built for reliable performance in metalwork, machinery, furniture, and general repairs, these slotted machine screws combine durable plain steel with a practical flat head design for flush mounting.
Size: 1/2-13 x 3-1/2 inches
Material: Plain steel (uncoated, strong and economical)
Drive: Slotted
Head style: Flat head for flush mounting
Thread: 13 threads per inch (UNC)
Finish: Plain steel
Applications: Ideal for installations requiring a secure, flush fastener in tapped holes or with a nut. Commonly used in machinery, automotive repairs, electrical panels, and DIY projects where a robust, general-purpose machine screw is needed.
Tips for best results: Use a compatible slotted screwdriver, ensure proper alignment with the thread, and pair with the appropriate nut or tapped hole. These screws are designed for standard 1/2-13 UNC threads.





