1"-8 x 4" Stainless Steel 316 Hex Cap Screw, Full Thread, UNC Coarse
Part Number: 399355
Manufactured from Type 316 stainless steel, the 1"-8 x 4" UNC coarse‑thread hex cap screw is designed for heavy‑duty fastening applications that require excellent corrosion resistance and dependable structural performance. The full‑thread design provides continuous thread engagement along the entire shank, supporting uniform clamping force and secure joint integrity in thick components or stacked assemblies. A standard hex head allows confident torque application using common hand tools, ensuring controlled and repeatable installation in high‑load connections. 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.
Specifications 399355
- Size Pitch: 1"-8
- Length: 4"