S-2995T897 5/16"-18 Hex Nuts
Hex Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Dual-thread pairing enables simultaneous left-hand and right-hand fastening for specialized applications like turnbuckles
- Grade 2 steel construction provides reliable strength and durability for industrial environments
- Class 2B thread fit ensures smooth assembly and consistent engagement with mating components
- Standard hex profile with external drive offers universal tool compatibility and straightforward installation
- 5/16"-18 UNC coarse threading delivers faster assembly and better resistance to vibration loosening
- Full REACH & RoHS 3 compliance meets international environmental standards for industrial applications
- Compact 3/16" height provides space-saving design where clearance is limited
Professional Applications & Engineering Value
These Grade 2 steel hex jam nuts are engineered to address critical fastening challenges in demanding industrial environments. The unique pairing of left-hand and right-hand 5/16"-18 UNC coarse threads makes them ideal for turnbuckle applications and other mechanical systems requiring opposing thread directions. The external hex drive with standard profile ensures compatibility with common tools, while the Class 2B thread fit guarantees precise engagement and reliable performance under vibration. Manufactured from quality steel, these industrial fasteners maintain integrity in harsh conditions, providing secure locking where standard nuts might fail. Their compact design allows for use in space-constrained assemblies without compromising strength or functionality.
Specification Summary & Compliance
These inch system nuts feature 5/16"-18 UNC coarse threads with Class 2B thread fit per standard specifications. The standard hex profile measures 1/2" across flats with a 3/16" height. Manufactured from Grade 2 steel, these fasteners are fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations, ensuring they meet current industrial safety and sustainability standards for global procurement.
