1/4-20 x 3-1/2in UNC Grade 18.8 Stainless Steel Hex Cap Screw

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%. Threaded 1" up the shaft, this bolt's tensile strength falls between 100,000 and 150,000 PSI. SSCS14312C188