S-92186A848 3/4"-10 x 3 1/4" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 Stainless Steel construction, ideal for marine, chemical, and outdoor applications.
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads, reducing the risk of fastener failure.
• Excellent durability and wear resistance provided by Rockwell B70 hardness, extending service life in demanding conditions.
• Secure and efficient installation with an external hex drive and 1 1/8" head width, allowing for high torque application with standard tools.
• Optimized thread engagement and clamping force through coarse UNC threading and partial threading design, minimizing loosening in vibration-prone settings.
• Precise fit and interchangeability guaranteed by Class 2A thread fit, ensuring consistent assembly and reducing rework.
• Compliance with industry standards including ASME B18.2.1, RoHS 3, and REACH, providing assurance for regulated and international projects.

Professional Applications & Engineering Value

Engineered for demanding industrial use, this 3/4"-10 UNC Hex Head Screw in 316 Stainless Steel addresses critical challenges in corrosive and high-stress environments. Its coarse thread and partial threading enhance grip and distribution of clamping force, preventing joint failure in machinery, structural frameworks, and heavy equipment. The external hex drive and substantial head dimensions facilitate quick, secure installation with common tools, reducing assembly time. Ideal for applications in chemical processing, marine hardware, and construction, this screw’s corrosion-resistant properties and high tensile strength ensure long-term reliability, minimizing maintenance and downtime. By meeting ASME B18.2.1 specifications, it delivers consistent performance for engineers and procurement specialists seeking durable, compliant fastening solutions.

Specification Summary & Compliance

This screw features a 3/4"-10 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy and easy assembly. It adheres to ASME B18.2.1 manufacturing standards, ensuring uniformity and reliability. Additionally, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally responsible and safe usage in global supply chains.