1/2"-13 x 4‑1/2" Stainless Steel 316 Hex Cap Screw, Full Thread, UNC Coarse

Manufactured from Type 316 stainless steel, the 1/2"-13 x 4‑1/2" UNC coarse‑thread hex cap screw is designed for extended‑length fastening applications that require superior corrosion resistance and reliable structural performance. The full‑thread configuration provides continuous thread engagement along the entire shank, supporting uniform clamping force and secure joint integrity in thick components or multi‑layer assemblies. A standard hex head allows dependable torque application using common hand tools, ensuring controlled and repeatable installation. Commonly specified for marine construction, chemical processing equipment, food‑grade systems, and outdoor industrial assemblies, this fastener delivers long service life and consistent strength in environments exposed to moisture, chemicals, and corrosive conditions.