1"-8 x 3‑1/2" Stainless Steel 316 Hex Cap Screw, Full Thread, UNC Coarse

Manufactured from Type 316 stainless steel, the 1"-8 x 3‑1/2" UNC coarse‑thread hex cap screw provides excellent corrosion resistance and dependable strength for heavy‑duty fastening applications. The full‑thread configuration ensures complete thread engagement along the entire length, supporting uniform clamping force and secure joint integrity in medium‑to‑thick assemblies. A standard hex head allows reliable torque application using common hand tools, enabling controlled and repeatable installation. Commonly used in marine construction, chemical processing equipment, food‑grade systems, and outdoor industrial assemblies, this fastener delivers long service life and consistent performance in environments exposed to moisture, chemicals, and corrosive conditions.