Overview
This coupling nut is a precision-engineered, all-metal fastener designed to join two externally threaded rods, studs, or bolts in-line. Manufactured from corrosion-resistant 304 stainless steel and meeting the A2-70 material grade, it is built for durability and reliable performance in demanding industrial, marine, and outdoor applications. The nut features a standard S6 hex profile for compatibility with common wrenches, ensuring straightforward installation and secure connections.
Key Features
Constructed from 304 stainless steel for excellent corrosion resistance Meets A2-70 material grade for high tensile and yield strength Plain, non-plated finish maintains material integrity and is ideal for harsh environments Right-hand and left-hand internal threads (DIN 6334 specification) for joining opposing threaded rods S6 hex width across flats allows for a secure grip with standard metric tools Extended length of 1.57 inches provides ample thread engagement for strong, stable joints
Specifications
Product Type: Coupling Nut, DIN 6334 Thread Size: M4 Length: 1.57 inches Width Across Flats (Hex Size): S6
Material
Stainless Steel 304 Material Grade/Class: A2-70 Finish: Plain System of Measurement: Metric (with Imperial equivalent dimensions provided) Package Quantity: 100 units
Applications
General machinery assembly and maintenance Fabrication of frames, supports, and structural components Extending threaded rods in construction, electrical, and plumbing installations Repair and prototyping in manufacturing and workshop settings Applications requiring corrosion resistance, such as food processing equipment, marine hardware, and outdoor structures
