The FOX hex cap screw 5/8-11 x 4.5 in Grade 8 with yellow zinc plating is a heavy-duty fastener intended for high-strength joining. Its grade 8 specification indicates suitability where elevated tensile strength is required while the plating provides corrosion protection. Use it in structural or suspension assemblies that call for this thread, length and strength; ensure torque and fit follow manufacturer recommendations.
Fox Screw Hex Cap 5/8-11 x 4.5 Grade 8 Yellow Zinc