Overview
This Grade 8 carbon steel hex nut is engineered for high-strength, reliable fastening in demanding industrial and construction environments. Designed as a standard Type 1 (1B) nut, it provides a robust and durable connection for critical assemblies. The nickel-plated finish delivers superior surface protection against corrosion, extending the service life of the fastener in challenging conditions. Packaged in a bulk quantity of 1000 units, this product supports high-volume production and maintenance operations, ensuring a ready supply for assembly lines and job sites.
Key Features
Manufactured from high-grade carbon steel for exceptional strength and durability Heat-treated to meet Grade 8 performance standards with a minimum tensile strength of 150,000 PSI Nickel-plated finish provides a consistent, protective barrier against rust and corrosion 5/16"-18 UNC coarse thread design ensures fast, easy engagement and reduced cross-threading risk Standard hex profile with a width across flats of 0.63 inches for compatibility with common wrenches Bulk packaging of 1000 pieces minimizes downtime and supports efficient inventory management
Specifications
Material: Carbon Steel Material Grade/Class: Grade 8 Thread Size: 5/16"-18 (UNC) Finish: Nickel Plated Width Across Flats: 0.63 inches Nut Style: Type 1, Hex System of Measurement: Imperial (UNC) Package Quantity: 1000
Applications
General heavy-duty manufacturing and machinery assembly Structural steel construction and framework Automotive and transportation equipment repair and production Industrial maintenance, repair, and operations (MRO) supplies Infrastructure projects requiring high-strength bolted connections








