Overview
This Grade 10 alloy steel heavy hex nut is engineered for critical, high-strength connections in demanding industrial environments, particularly within the petrochemical sector. Its robust construction and premium specifications are designed to withstand extreme pressures, heavy loads, and persistent vibration, ensuring long-term joint integrity and safety. The heavy hex design provides a larger bearing surface and greater wrench clearance compared to standard hex nuts, facilitating superior load distribution and more secure tool engagement during installation and maintenance.
Key Features
Manufactured from high-strength alloy steel for exceptional durability Meets Grade 10 performance standards for superior tensile strength Heavy hex design provides a larger bearing surface for improved load distribution Black oxide finish offers a baseline layer of corrosion resistance 1.417 inch width across flats ensures positive, secure wrench engagement Metric M36 coarse thread for reliable fastening in high-stress assemblies
Specifications
System of Measurement: Metric Material Grade/Class: Grade 10
Material
Alloy Steel Thread Size: M36 Finish: Black Oxide Width Across Flats: 1.417 in Package Quantity: 12
Applications
High-pressure piping and valve assemblies in petrochemical plants Structural connections on heavy machinery and industrial equipment Fastening for pressure vessels, pumps, and compressors Critical bolting applications in energy generation and refining infrastructure Any assembly requiring a high-tensile, vibration-resistant metric fastener








