Overview
This Grade 4 carbon steel hex flange nut is engineered for reliable, vibration-resistant fastening in general industrial and assembly applications. The integrated, wide circular flange acts as a built-in washer, distributing clamping load over a greater surface area to protect components and maintain joint integrity. A uniform zinc plating provides a protective barrier against corrosion, ensuring consistent performance in standard environments. Supplied in a bulk package of 1000 units, this fastener offers cost-effective inventory for high-volume production lines, maintenance shops, and MRO operations.
Key Features
Integrated flange design eliminates the need for a separate washer Zinc-plated finish for basic corrosion resistance and a clean appearance Wide bearing surface distributes load and reduces surface pressure Vibration-resistant locking capability from the increased friction of the flange Bulk packaging of 1000 pieces for efficient inventory management and reduced handling
Specifications
Material: Carbon Steel Material Grade: Grade 4 Thread Size: M5 (Metric) Width Across Flats: 0.315 inches Finish: Zinc Plated (White Zinc) System of Measurement: Metric Approximate Tensile Strength: 65,000 PSI Package Quantity: 1000
Applications
General assembly of machinery, equipment, and frames Automotive and vehicle component manufacturing Maintenance, repair, and operations (MRO) for industrial facilities Fabrication of metal structures and enclosures Fastening in electrical and utility applications where corrosion resistance is required








