5/16"-18 X 4" Machine Screws | Round Head | Phillips Drive | Steel Zinc Plated (200/Pkg.) Nylon Nailin combining high-strength carbon steel with

combining high-strength carbon steel with corrosion-resisting zinc plating and a mushroom head design

these Phillips pan head screws provide a low-profile head with a broad bearing surface that resists pull-out while maintaining a clean

Installation: Straightforward installation minimizes downtime and reduces handling risk in constrained assemblies

and fabrication environments where bulk quantities and dependable performance matter

Ideal for secure fastening in electronics enclosures

5/16"-18 X 4" Machine Screws | Round Head | Phillips Drive | Steel Zinc Plated (200/Pkg.) Nylon Nailin combining high-strength carbon steel withDesigned for reliable metal fastening, these Machine Screws Phil Round Head in steel with a zinc plating deliver durable performance in everyday machinery and equipment. The 5 16 18 UNC thread and 4 inch length provide strong, repeatable clamping for metal to metal connections, panels, and fixtures. Thread: 5 16 18 UNC Length: 4 inches Head style: Phillips round head Drive: Phillips Material: Steel Finish: Zinc plated These screws are ideal for use in