S-92198A531 3/4"-10 x 15" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• High tensile strength of 80,000 psi ensures reliable performance under heavy loads and vibration
• Rockwell B70 hardness provides superior durability and resistance to wear and deformation
• Class 2A thread fit guarantees precise, easy assembly and consistent engagement in UNC coarse threading
• Partially threaded design allows for controlled clamping force and secure fastening in demanding applications
• External hex drive and 1 1/8" head width enable high-torque installation with standard tools
• Full compliance with ASME B18.2.1, RoHS, and REACH ensures safety, reliability, and environmental responsibility

Professional Applications & Engineering Value

This 3/4"-10 UNC hex head screw is engineered for heavy-duty industrial applications where corrosion resistance and structural integrity are critical. The 18-8 stainless steel material combats rust and chemical exposure in marine, chemical processing, and outdoor installations. Its coarse thread design and Class 2A fit reduce cross-threading risks and speed up assembly in structural steel, machinery, and construction projects. The partially threaded shank concentrates clamping force precisely, preventing joint loosening under dynamic loads. With an external hex drive and substantial head dimensions, it supports high-torque applications without stripping, making it a dependable choice for engineers and procurement specialists seeking longevity and compliance in industrial fasteners.

Specification Summary & Compliance

This hex head screw features a 3/4"-10 UNC coarse thread with Class 2A thread fit for standard inch-system applications, ensuring dimensional accuracy and interchangeability. It is manufactured in accordance with ASME B18.2.1 specifications, guaranteeing consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in various industries without hazardous substances.