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This size features a 12-24 thread
while the serrated washer helps resist loosening under vibration
while the black oxide finish provides a sleek finish suitable for visible or concealed installations
Steel construction delivers reliable strength for everyday use
1/2 inch length for compatibility with common metal components
1/4"-20 X 7/8" Machine Screws | Flat Head | Slotted Drive | Steel Zinc Plated (100/Pkg.) 495 lb SWL This size features a 12-24Machine Screws Slotted Flat Steel Zinc 1 4 20 x 7 8 are durable, high strength fasteners designed for secure metal to metal assemblies. Featuring a slotted drive, zinc plating, and precise 1 4 20 threads, these screws deliver reliable performance in a wide range of applications. Constructed from steel and finished with a zinc coating for corrosion resistance, these machine screws are well suited for enclosure frames, machinery, appliances, and other
