S-93190A677 7/16"-14 x 2 1/2" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 316 stainless steel construction, ideal for harsh chemical and marine environments
• High tensile strength of 70,000 psi ensures reliable load-bearing capacity and structural integrity in demanding applications
• Rockwell B70 hardness provides excellent durability and resistance to wear and deformation under stress
• Coarse UNC threading with Class 2A fit enables faster installation and secure fastening in various materials
• Full threading along the 2 1/2" length offers maximum grip and adjustability for versatile assembly needs
• External hex drive design allows for easy installation and removal with standard tools, improving maintenance efficiency
• Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees consistent quality and environmental safety for industrial use

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 316 stainless steel hex head screws deliver superior performance where corrosion resistance and mechanical strength are critical. The coarse UNC thread design minimizes cross-threading risks and ensures rapid assembly in structural applications, such as machinery frames, chemical processing equipment, and marine fixtures. With a fully threaded shank and external hex drive, they provide uniform clamping force and straightforward installation, reducing downtime in maintenance-heavy sectors. The combination of high tensile strength and Rockwell B70 hardness makes them ideal for load-bearing assemblies exposed to vibration or thermal cycling, ensuring long-term reliability without compromising on regulatory compliance.

Specification Summary & Compliance

This screw adheres to precise dimensional standards with a Class 2A thread fit for consistent engagement and UNC coarse threading (7/16"-14) per ASME B18.2.1 specifications. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for global industrial supply chains. Manufactured in the inch system, it features a right-hand thread direction and is fully threaded for uniform performance across its 2 1/2" length.