S-92655A703 1"-8 x 4 3/4" ASTM A193 18-8 Stainless Steel Heavy Hex Head Screws for High-Pressure Applications

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments
• Heavy-duty load-bearing capability with 75,000 psi tensile strength for demanding applications
• Superior thread engagement and reliability through Class 2A thread fit and coarse UNC threading
• Optimized grip and clamping force with 2 1/2" grip length and partially threaded design
• High hardness and durability with Rockwell B96 rating, resisting deformation under stress
• Easy installation and removal using standard external hex drive and right-hand thread direction
• Compliance with stringent industry standards per ASTM A193 Grade B8 for consistent quality

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, this 1"-8 UNC hex head screw in 18-8 Stainless Steel addresses critical challenges in machinery assembly, structural frameworks, and corrosive environments. The partially threaded design ensures precise clamping force distribution, while the coarse thread and Class 2A fit reduce cross-threading risks and enhance vibration resistance. With ASTM A193 Grade B8 certification and 75,000 psi tensile strength, it provides reliable performance in high-stress settings like construction, marine, and chemical processing, minimizing downtime and maintenance costs.

Specification Summary & Compliance

This fastener adheres to Class 2A thread fit and UNC coarse thread standards with precise dimensions: 1"-8 thread size, 2 1/4" thread length, and 4 3/4" overall length. Manufactured in compliance with ASTM A193 Grade B8 specifications, it meets industry requirements for mechanical properties and material quality. The 18-8 Stainless Steel composition ensures RoHS and REACH environmental compliance, supporting sustainable and safe usage in global industrial supply chains.