Item: Double End Threaded Stud System of measurement: Inch Material: Steel Finish: Black oxide Rockwell hardness: C27 Thread: 5/8-11 UNC, right hand Thread direction: Right Hand Thread length per end: 1-3/4 in Thread length type: Equal Overall workable length: 6-1/4 in Min tensile strength: 125,000 psi Class: 2A Key benefits and features - High-strength steel with black oxide finish for corrosion resistance and durability - Equal-length threaded ends provide balanced engagement on both sides - Standard 5/8-11 UNC right-hand threads for broad compatibility with nuts and tapped holes - Rockwell hardness C27 offers good wear resistance for repeated assembly - Sufficient length to accommodate multiple components with secure clamping Compatibility and applications - Compatible with standard 5/8-11 UNC nuts and mating threaded holes - Designed for joining two components where through-assembly or symmetrical fastening is required - Suitable for automotive, machinery, fabrication, and equipment mounting applications Use scenarios - Mounting a gearbox or motor to a chassis where access is available from both sides - Joining brackets or flanges in mechanical assemblies requiring precise alignment - Replacing bolts with a double-end stud to simplify disassembly and reassembly during maintenance