FASTENAL 4/40X1/4SHCSW/NYL Hex Drive Grade 18-8 S/S Socket Cap Screw
Diameter:#4Diameter - Thread Size:#4 - 40Drive:HexDrive SteelREACH:YRoHS:YSpecification:ASTM F837System of Measurement:Imperial (Inch)Thread:CoarseThread Size:40Type:Socket Cap Screw - With Nylon PatchProduct Weight:0.0011 lbs.Notes:Socket Head Cap screws are ideal for precision work with close tolerances and applications needing a well tooled appearance. Socket Head Cap screws supply greater tensile strength than equivalent Hex Head Caps screws, while requiring less surface area to counterbore. Stainless Steel material. Grade 18-8 has the same design advantages as a low carbon bolt, however can be used in environments that require greater atmospheric corrosion resistance. Nylon patch acts as a thread locker.