1/4"-20 x 2‑1/2" Stainless Steel 316 Hex Cap Screw, Full Thread, UNC Coarse
Part Number: 399017
Manufactured from Type 316 stainless steel, the 1/4"-20 x 2‑1/2" UNC coarse‑thread hex cap screw is designed for applications requiring extended reach along with superior corrosion resistance. The full‑thread design allows complete thread engagement through the entire length of the fastener, making it well suited for thicker assemblies where consistent clamping force is critical. A standard hex head enables secure torque application using common tools, supporting precise and repeatable installation. Commonly used in marine hardware, chemical processing equipment, food‑grade installations, and outdoor industrial assemblies, this fastener delivers dependable strength and long service life in environments exposed to moisture, chemicals, or corrosive conditions.
Specifications 399017
- Size Pitch: 1/4"-20
- Length: 2 1/2"