Overview
This precision coupling nut is engineered to join two externally threaded rods, studs, or bolts in-line or to provide a means for precise tension adjustment within an assembly. It features opposing right-hand and left-hand M4 threads, allowing for simultaneous tightening or loosening of both connected components. Manufactured from corrosion-resistant 304 stainless steel in the A2-70 grade, this component is suitable for applications requiring durability, moderate chemical resistance, and non-magnetic properties.
Key Features
Constructed from 304 stainless steel for good corrosion resistance A2-70 material grade providing a tensile strength of approximately 70,000 PSI Opposing right-hand and left-hand M4 threads for joining or tension adjustment Plain finish suitable for a wide range of industrial environments Non-magnetic properties for specialized electrical or instrumentation applications Hex design for secure gripping with standard wrenches
Specifications
System of Measurement: Metric Material Grade/Class: A2-70
Material
Stainless Steel 304 Thread Size: M4 Finish: Plain Length: 3.94 inches Width Across Flats: 0.236 inches Package Quantity: 100 units
Applications
Precision alignment and tensioning in mechanical linkages Extending threaded rods in construction and framing Assembly of laboratory equipment and instrumentation Repair and maintenance of machinery with threaded components General fastening in marine, food processing, and other environments where corrosion resistance is beneficial








