Item: Double End Threaded Stud System of measurement: Inch Material: Steel Finish: Black oxide Rockwell hardness: C27 Thread: 5 or 8-11 UNC, right hand Thread direction: Right Hand Thread length per end: 1-3 or 4 in Thread length type: Equal Overall workable length: 6-1 or 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 or 8-11 UNC right-hand threads for broad compatibility with nuts and tapped holes - Rockwell hardness C27 offers good wear resistance for repeated assemblies - Long enough to accommodate multiple components with secure, reliable clamping Compatibility and applications - Works with standard 5 or 8-11 UNC nuts and mating threaded holes - Ideal for joining two components where through-assembly or symmetrical fastening is required - Suitable for automotive, machinery, fabrication, and equipment mounting Use scenarios - Mounting a gearbox or motor to a chassis where clearance allows access from both sides - Joining brackets or flanges in mechanical assemblies that require precise alignment - Replacing bolts with a double-end stud to simplify disassembly and reassembly in maintenance tasks Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.