S-94650A418 5/16"-18 x 1" Elevator Bolts

Key Features & Benefits at a Glance

• Exceptional Load-Bearing Capacity: SAE Grade 5 classification and 120,000 psi tensile strength ensure reliable performance in medium-strength applications, reducing the risk of fastener failure.
• Superior Anti-Loosening Design: Integrated square neck provides secure, non-rotating positioning during installation, maintaining alignment and preventing slippage under vibration.
• Enhanced Corrosion Resistance: Zinc yellow-chromate plating offers durable protection against rust and environmental degradation, extending service life in demanding industrial settings.
• Optimized Thread Engagement: Fully threaded UNC coarse spacing and Class 2A fit enable quick assembly and consistent clamping force, improving installation efficiency.
• Wide-Profile Flat Head Design: Distributes load evenly and sits flush with surfaces, minimizing protrusion and reducing snag hazards in conveyor and machinery applications.
• Regulatory Compliance Assurance: Meets REACH and RoHS 3 environmental standards, ensuring safe use in regulated industries and global market acceptance.
• Versatile Fastening Solution: Includes a nut for complete assembly readiness, ideal for elevator systems, material handling equipment, and structural frameworks.

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these SAE Grade 5 elevator bolts address critical fastening challenges in machinery and material handling systems. The square neck design eliminates rotation during torque application, ensuring precise placement in conveyor belts, elevator buckets, and assembly jigs—preventing misalignment that leads to equipment downtime. The zinc yellow-chromate plating combats corrosion in humid or abrasive settings, while the UNC coarse threads provide rapid installation and vibration resistance. With a Rockwell C25 hardness and 120,000 psi tensile strength, these bolts maintain integrity under cyclic loads, making them indispensable for OEMs and maintenance teams seeking durability and compliance with REACH and RoHS 3 standards.

Specification Summary & Compliance

This elevator bolt adheres to Unified Standard Class 2A thread fit for consistent dimensional accuracy, with 5/16"-18 UNC coarse threading and right-hand direction. Manufactured from steel with a flat head profile, it includes a nut for full assembly capability. The product is verified compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) directives, ensuring environmental safety and material restrictions are met for industrial use.