S-92865A524 1"-14 x 3" ASME B18.2.1, SAE J429 Medium-Strength Grade 5 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength with 120,000 psi rating ensures reliable performance in high-stress applications, reducing failure risks.
• Superior corrosion resistance from zinc plating extends service life in harsh industrial environments, minimizing maintenance needs.
• Precision extra fine thread design (1"-14) provides enhanced grip and vibration resistance for secure fastening in critical assemblies.
• High hardness (Rockwell C25) and Grade 5 classification offer durability and wear resistance under repetitive loads.
• Full threading along the 3" length allows for adjustable engagement depth and uniform stress distribution.
• Class 2A thread fit ensures smooth assembly and compatibility with standard nuts, speeding up installation.
• External hex drive and hex head design enables easy torque application with common tools, improving workflow efficiency.

Professional Applications & Engineering Value

This Grade 5 hex head screw is engineered to address common industrial challenges such as joint loosening under dynamic loads and corrosion in exposed settings. The extra fine thread (1"-14) enhances holding power in materials prone to stripping, while the zinc plated finish provides a protective barrier against moisture and chemicals, ideal for machinery, structural frames, and automotive components. With a fully threaded design and right-hand thread direction, it ensures consistent clamping force and ease of use in assembly lines, reducing downtime and improving reliability in heavy-duty applications.

Specification Summary & Compliance

This screw features a Class 2A thread fit for precise tolerance and adheres to ASME B18.2.1 and SAE J429 standards, ensuring dimensional accuracy and performance consistency. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmental and safety requirements in global supply chains.