S-92240A912 1"-8 x 2" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh or outdoor environments.
• High tensile strength of 80,000 psi ensures reliable performance under heavy loads and vibration.
• Rockwell B70 hardness provides excellent durability and resistance to wear and deformation.
• Coarse UNC thread and Class 2A fit offer faster assembly and reliable engagement in a wide range of materials.
• Fully threaded design maximizes grip length and clamping force across the entire 2" length.
• External hex drive and hex head allow for high-torque installation with standard tools, preventing stripping.
• Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees consistent quality, safety, and environmental responsibility.

Professional Applications & Engineering Value

This 1"-8 UNC hex head screw is engineered from 18-8 stainless steel to combat corrosion in demanding industrial settings such as construction, machinery assembly, and marine applications. The coarse thread spacing and Class 2A thread fit ensure quick, secure fastening even in softer materials or where alignment is challenging. With an external hex drive and full threading, it delivers uniform clamping force and ease of installation, reducing assembly time and maintenance needs. Its high tensile strength and hardness make it a dependable choice for structural connections, equipment frames, and heavy-duty fixtures, providing long-term reliability and reducing downtime.

Specification Summary & Compliance

This screw features a 1"-8 UNC coarse thread with Class 2A fit for standard dimensional accuracy and ease of assembly. It is manufactured in compliance with ASME B18.2.1 specifications, ensuring consistent thread form and mechanical properties. The product is also RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting strict environmental and safety regulations for hazardous substances.