High-strength socket head cap screw designed for heavy-duty fastening in industrial and structural applications. See photos for details. Part No: 182059 Type: Socket Head Cap Screw Condition: USED Size: M42 × 180mm Thread: Half-threaded Grade: 12.9 alloy steel Finish: Black oxide High tensile strength and fatigue resistance Ideal for machinery, automotive, and structural assemblies Manufactured to ISO 4762 and ASME B18.3.1M standards