5/16-18 X 3 Stainless Steel Hex Cap Screw / Grade 18.8 / Coarse Thread (UNC)

This cap screw is typically used in products that require general atmospheric corrosion resistance, such as chemical and food-processing equipment. The 18.8 grade is characterized as having a chromium content of 17-19% and nickel content of 8-10%. Fully threaded, this bolt's tensile strength falls between 100,000 and 150,000 PSI. SSCS5163C188