S-92800A307 7/8"-9 x 9 1/2" 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 stress
• Rockwell B70 hardness provides superior durability and wear resistance for long service life
• Coarse UNC threading enables faster installation and better grip in various materials
• Class 2A thread fit guarantees precise, consistent engagement with standard nuts
• Partial threading design allows for controlled clamping force and reduced thread damage
• External hex drive offers secure tool engagement and high torque capability

Professional Applications & Engineering Value

This heavy-duty hex head screw is engineered to solve critical fastening challenges in demanding industrial applications. The 18-8 stainless steel composition delivers excellent corrosion resistance, making it suitable for chemical processing, marine environments, and outdoor installations where moisture exposure is a concern. The 7/8"-9 UNC coarse thread provides superior holding power in both soft and hard materials, while the partial threading design prevents over-tightening and thread stripping. With its 80,000 PSI tensile strength and Rockwell B70 hardness, this fastener maintains structural integrity under vibration and dynamic loads, making it ideal for construction equipment, machinery assembly, and infrastructure projects requiring reliable, long-term performance.

Specification Summary & Compliance

This hex head screw features precise Class 2A thread fit according to UNC standards with dimensions of 7/8"-9 thread size and 9 1/2" length. Manufactured to inch system specifications with right-hand threading and external hex drive. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors.