Overview
This M8 left-hand thread hex flange nut is a precision-engineered fastener designed for demanding industrial and mechanical applications where reverse-thread engagement is required. Manufactured from high-quality 304 stainless steel, it offers excellent corrosion resistance and durability. The integrated, non-serrated flange eliminates the need for a separate washer by providing a wider bearing surface, which helps distribute clamping force, protect joined surfaces, and enhance resistance to vibration loosening. Supplied in a practical bulk pack of 100 units, this nut provides reliable performance in assemblies subject to left-hand rotation.
Key Features
Constructed from corrosion-resistant AISI 304 stainless steel Meets A2-70 material grade for consistent tensile and yield strength Integrated flange for increased load distribution and vibration resistance Left-hand (reverse) thread for specialized rotational applications 0.63-inch width across flats for compatibility with standard metric wrenches Plain, non-plated finish suitable for a wide range of environments Bulk packaging for project efficiency and inventory management
Specifications
Thread Specification: M8 Left-Hand Thread System of Measurement: Metric (M-Series)
Material
Stainless Steel 304 Material Grade/Class: A2-70 Finish: Plain Width Across Flats: 0.63 inches Pack Quantity: 100
Applications
Machinery and equipment with left-hand rotating shafts Conveyor systems and power transmission assemblies Marine and coastal installations requiring corrosion resistance Food processing and chemical handling equipment General fabrication, maintenance, and repair operations Any application where vibration resistance and a reverse thread are specified








