Back Home / Fasteners / Bolts / HEX CAP SCREW UNC STAINLESS 3/8″-16 X 4″ HEX CAP SCREW UNC STAINLESS 3/8″-16 X 4″ SKU: X384CSS Categories: Bolts, Fasteners Grade 18-8 stainless steel hex cap screws. Used in products that require general atmospheric corrosion resistance such as chemical and food processing equipment and marine applications. Tensile strength: 100,000 psi. minimum. Unified screw threads :UNC. Diameter: 3/8″-16. Case Quantity: 25 Log In For Pricing