Overview
This M18 hex nut is a high-performance, corrosion-resistant fastener engineered for critical applications in demanding environments. Manufactured from Stainless Steel 316, it offers superior resistance to a wide range of corrosive elements, including chlorides and chemicals. The nut conforms to the A4-80 material grade, indicating both its austenitic stainless steel composition and its high minimum tensile strength of 80,000 PSI. With a standard coarse thread profile and a plain, uncoated finish, this component provides reliable, long-lasting clamping force where failure is not an option.
Key Features
Constructed from premium Stainless Steel 316 for exceptional corrosion resistance Meets A4-80 material grade for a minimum tensile strength of 80,000 PSI Standard 1.417-inch width across flats for compatibility with common wrenches Coarse thread profile for robust engagement and resistance to vibration Plain finish suitable for high-temperature and chemical-exposure applications Fully meets DIN 934 and ISO 4032 standards for dimensional consistency
Specifications
System of Measurement: Metric Material Grade/Class: A4-80
Material
Stainless Steel 316 Thread Size: M18 Finish: Plain Width Across Flats: 1.417 inches Package Quantity: 80
Applications
Marine and offshore equipment assembly Chemical and petrochemical processing plant infrastructure Food and beverage processing machinery where washdowns are frequent Architectural fastening in coastal or high-pollution environments Pulp and paper manufacturing equipment General industrial maintenance in corrosive atmospheres








