Overview
This Grade 4 carbon steel hex nut is engineered for general-purpose industrial fastening where dependable strength and cost-efficiency are paramount. Designed with a metric M30 thread, it is suitable for a wide range of structural assemblies, machinery fabrication, and heavy equipment maintenance. The plain finish provides adequate protection against corrosion in standard indoor or controlled environments, making it a versatile and reliable component for non-specialized applications.
Key Features
Manufactured from Grade 4 carbon steel for a proven balance of strength and value Plain finish offers basic corrosion resistance for use in non-severe conditions 1.18-inch width across flats ensures compatibility with standard wrench and socket tools Metric M30 thread size for integration with corresponding bolts and threaded rods Consistent dimensional accuracy for reliable performance in assembled joints
Specifications
System of Measurement: Metric Material Grade/Class: Grade 4
Material
Carbon Steel Thread Size: M30 Finish: Plain Width Across Flats: 1.18 in Package Quantity: 80
Applications
General structural steel framing and construction Assembly and repair of industrial machinery and conveyors Manufacturing of agricultural and material handling equipment Infrastructure projects requiring robust mechanical fastening Maintenance, repair, and operations (MRO) in factory settings








