S-92221A141 5/16"-18 x 2 1/4" Elevator Bolts

Key Features & Benefits at a Glance

• Exceptional Load-Bearing Capacity: With a 70,000 PSI tensile strength and SAE Grade 2 classification, this bolt reliably handles high-stress applications, reducing the risk of fastener failure.
• Superior Wear Resistance: The Rockwell B80 hardness provides excellent durability and resistance to deformation under pressure, ensuring a longer service life.
• Secure and Stable Fastening: The wide flat head and fanged design prevents rotation and pull-through in soft materials, offering a more reliable and permanent hold.
• Effortless Installation and High Compatibility: Fully threaded with 5/16"-18 UNC coarse threading and a right-hand thread direction, it allows for quick assembly and is compatible with standard tools and components.
• Guaranteed Dimensional Precision: Manufactured to Unified Standard Class 2A thread fit, ensuring consistent, high-quality threads for a secure and precise fit every time.
• Complete Fastening Solution: Comes with a matching nut, providing a ready-to-use kit that saves procurement time and ensures part compatibility.
• Safe for Regulated Environments: Fully REACH and RoHS 3 compliant, making it suitable for use in industries with strict environmental and safety regulations.

Professional Applications & Engineering Value

This heavy-duty elevator bolt is engineered to solve critical fastening challenges in demanding industrial settings. The use of SAE Grade 2 steel provides a robust balance of strength and ductility, essential for applications where vibration and dynamic loads are common. The fully threaded design with UNC coarse threads ensures maximum grip length and superior resistance to loosening, making it ideal for securing elevator belts, conveyor systems, and heavy machinery components. The wide flat head and unique fanged bolt type are specifically designed to embed securely into soft materials like wood or rubber, preventing spin-out and providing a flush finish. This combination of material strength and specialized head design delivers reliable performance, reduces maintenance downtime, and enhances the overall safety and longevity of the assembly.

Specification Summary & Compliance

This elevator bolt adheres to precise dimensional standards, including a Thread Fit of Unified Standard Class 2A and UNC thread type with a size of 5/16"-18. It is manufactured from steel with a specified hardness of Rockwell B80 and meets the SAE Grade 2 strength classification. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) directives, ensuring it is free from hazardous substances for safe use in various industrial applications.