S-92800A316 7/8"-14 x 6" 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 environments and long-term reliability
• High tensile strength of 80,000 psi ensures dependable performance under heavy loads and stress
• Fine UNF thread (7/8"-14) provides enhanced grip and vibration resistance in precision assemblies
• Class 2A thread fit guarantees consistent, easy installation while maintaining secure fastening
• Partially threaded 6" length allows for optimal clamping force control in varied material thicknesses
• External hex drive design enables quick, tool-friendly installation and high-torque application
• Full compliance with RoHS 3 and REACH meets stringent environmental and safety standards for global industrial use

Professional Applications & Engineering Value

This 7/8"-14 UNF hex head screw is engineered to address critical fastening challenges in demanding industrial settings. The 18-8 stainless steel material offers excellent resistance to rust and corrosion, making it suitable for applications in marine, chemical processing, and outdoor infrastructure where environmental factors degrade ordinary fasteners. Its fine thread design enhances load distribution and minimizes loosening under vibration, crucial for machinery, heavy equipment, and structural assemblies. The partially threaded shank allows the unthreaded portion to act as a precision dowel, reducing shear stress and improving alignment in bolted connections. With an external hex drive, it supports high-torque installation using standard tools, streamlining maintenance and assembly processes while ensuring consistent clamp load in heavy-duty fastening applications.

Specification Summary & Compliance

This screw adheres to Class 2A thread fit tolerances for reliable interchangeability and ease of assembly. It conforms to UNF (Unified National Fine) thread standards, ensuring compatibility with corresponding nuts and tapped holes. Manufacturing and material specifications include a Rockwell B70 hardness and 80,000 psi tensile strength for durable performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free of restricted hazardous substances and safe for use in regulated industries.