S-90124A325 3/8"-16 x 1 1/2" ASME B18.2.1, SAE J429 Steel Wire-Lockable Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 120,000 psi provides reliable performance in demanding industrial applications
• Enhanced corrosion resistance through Black-Oxide Steel coating extends service life in harsh environments
• Superior durability with Rockwell C25 hardness rating maintains structural integrity under heavy loads
• Secure fastening performance with UNC coarse thread design and Class 2A thread fit for precise engagement
• Optimized torque transmission through external hex drive design allows for efficient installation and removal
• Versatile partial threading enables both clamping and alignment functions in various assembly scenarios
• Regulatory compliance assurance with ASME B18.2.1 standards and RoHS 3 regulations for quality and safety

Professional Applications & Engineering Value

These Grade 5 Hex Head Screws deliver exceptional engineering value for industrial applications requiring reliable, high-strength fastening solutions. The Black-Oxide Steel coating provides superior corrosion resistance, making them ideal for machinery, equipment assembly, and structural applications where environmental factors pose challenges. The 3/8"-16 UNC coarse thread design ensures quick installation and secure holding power, while the partially threaded configuration allows for both clamping and alignment functions. With external hex drive compatibility, these screws offer excellent torque transmission for efficient assembly processes. The combination of 120,000 psi tensile strength and Rockwell C25 hardness ensures these fasteners maintain integrity under vibration and dynamic loading conditions, providing long-term reliability in demanding industrial environments.

Specification Summary & Compliance

This 3/8"-16 hex head screw features precise Class 2A thread fit tolerances and UNC coarse threading with a minimum thread length of 1". Manufactured to exacting ASME B18.2.1 specifications where identified by SAE J429 standards, ensuring dimensional accuracy and performance reliability. The fastener is fully RoHS 3 (2015/863/EU) Compliant for environmental safety and regulatory requirements. With a total length of 1-1/2" and partial threading configuration, this Grade 5 fastener meets industrial strength requirements while maintaining compliance with established engineering standards.