5/16"-18 X 4-1/2" Machine Screws | Flat Head | Slotted Drive | Steel Zinc Plated (200/Pkg.) Spike Anchor these screws combine a robust

these screws combine a robust steel construction with a slick black oxide finish to resist corrosion and provide a clean

decorative fixtures

Designed for durability in demanding environments

The serrated flange provides extra holding power

and hardware assemblies

5/16"-18 X 4-1/2" Machine Screws | Flat Head | Slotted Drive | Steel Zinc Plated (200/Pkg.) Spike Anchor these screws combine a robustEngineered for secure, lasting fastening in metal assemblies, these machine screws are slotted, steel, and zinc plated for corrosion resistance. The 5 16 18 x 4 1 2 size delivers strong engagement in a variety of equipment, panels, and enclosures. Size: 5 16 18 x 4 1 2 in Drive Type: Slotted Material: Steel Finish: Zinc plating for corrosion resistance Applications: Suitable for metal to metal fastening in machinery, electrical enclosures, automotive