Final Sale 1/2″-13 X 1″ Machine Screws Flat Head Slotted Drive Steel Zinc Plated (50/Pkg.)
Original price was: $28.35.$14.74Current price is: $14.74.
Machine Screws Slotted Flat Steel Zinc 1/2-13 X 1 are precision fasteners designed for secure, flush mounting in metal-to-metal or metal-to-wood assemblies. Crafted from durable steel and finished with a zinc plating, these screws resist corrosion and wear in everyday applications.
Designed for slotted drive systems and flat (countersunk) heads, they provide a clean, low-profile appearance and reliable seating in tapped holes or with nuts.
Key specifications
Size: 1/2″ diameter, 13 threads per inch (1/2-13)
Length: 1 inch
Drive type: Slotted
Head style: Flat (countersunk)
Material: Steel
Finish: Zinc-plated
Applications include machinery, automotive assemblies, equipment fabrication, and other projects requiring a sturdy, corrosion-resistant screw with a flush finish. For best results, pair with a compatible nut or tapped hole and consider a washer in softer base materials to prevent pull-through and ensure a tight seal.





