Overview
This 5/16" hex nut is a fundamental industrial fastener engineered for reliable and secure bolted connections. Manufactured from durable carbon steel with a plain finish, it provides a balance of high tensile strength and economical corrosion resistance suitable for a wide range of general-purpose applications. The nut is supplied in a convenient bulk package of 100 units, offering excellent value and reducing the frequency of restocking in active workshop and production environments.
Key Features
Constructed from high-strength carbon steel for dependable load-bearing performance Plain, uncoated finish offers basic protection and is ready for post-assembly treatments if required Standard hex design with a width across flats of 0.55 inches ensures compatibility with common wrenches and sockets Bulk packaging of 100 pieces supports efficient inventory management and reduces per-unit cost Precision-machined M8 internal threads ensure consistent engagement and reliable clamping force
Specifications
Thread Size: M8 (5/16" nominal equivalent) System of Measurement: Metric Width Across Flats: 0.55 inches
Material
Carbon Steel Material Grade/Class: Carbon Steel Finish: Plain Package Quantity: 100 units
Applications
General assembly and fabrication in metalworking and machinery Maintenance, repair, and operations (MRO) tasks across industrial facilities Securing components in structural frameworks, equipment mounts, and conveyor systems Use in non-critical, dry, or indoor environments where severe corrosion is not a primary concern








