S-94650A431 3/8"-16 x 3 1/2" Elevator Bolts

Key Features & Benefits at a Glance

• Exceptional Load-Bearing Capacity – With 120,000 psi tensile strength and SAE Grade 5 rating, this bolt reliably handles high-stress applications without failure.
• Superior Corrosion Resistance – Zinc yellow-chromate plating provides durable protection against rust and environmental degradation in demanding industrial settings.
• Secure Anti-Rotation Design – The integrated square neck prevents spinning during installation, ensuring stable and consistent fastening in conveyor and elevator systems.
• Wide Compatibility – UNC coarse threading and Class 2A fit enable easy assembly and reliable engagement with standard nuts and components.
• Full-Length Threading for Versatility – Fully threaded design allows for adjustable positioning and secure fastening at any point along the bolt’s length.
• Regulatory Compliance Assurance – Meets REACH and RoHS 3 standards, ensuring safe, environmentally compliant use in global markets.
• Optimized Head Profile – Flat wide head distributes pressure evenly, reducing surface damage and improving fastener integrity.

Professional Applications & Engineering Value

This SAE Grade 5 elevator bolt is engineered to address critical challenges in material handling and heavy machinery. The steel construction with Rockwell C25 hardness ensures durability under repetitive loads, while the square neck design eliminates rotation in elevator buckets, conveyor belts, and lifting systems. The zinc yellow-chromate plating significantly extends service life by resisting corrosion in humid or abrasive environments. Fully threaded with 3/8"-16 UNC coarse threads, it offers quick installation and reliable grip in wood, metal, and composite assemblies, reducing maintenance downtime and enhancing operational safety in industries like logistics, manufacturing, and construction.

Specification Summary & Compliance

This elevator bolt adheres to Unified Standard Class 2A thread fit and UNC coarse thread specifications, ensuring precise dimensional accuracy. It complies with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, confirming its suitability for regulated industrial applications. Manufactured to SAE Grade 5 standards with a tensile strength of 120,000 psi, it meets rigorous performance and safety requirements for heavy-duty fastening.