S-92800A243 7/16"-20 x 7/8" 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 industrial environments
• Exceptional tensile strength rated at 80,000 PSI for reliable performance in high-stress applications
• Precision threading with UNF fine thread and Class 2A fit ensures secure fastening and vibration resistance
• Easy installation and removal through external hex drive design with standard 5/8" head width
• Full thread coverage along the 7/8" length provides maximum grip and load distribution
• Consistent hardness at Rockwell B70 maintains structural integrity under repeated use
• Regulatory compliance with RoHS 3 and REACH standards for safe, environmentally responsible manufacturing

Professional Applications & Engineering Value

These 18-8 stainless steel hex head screws deliver critical performance advantages in demanding industrial settings where corrosion resistance and mechanical strength are paramount. The UNF fine threading with Class 2A fit provides superior vibration resistance compared to coarse thread alternatives, making them ideal for precision machinery, automotive assemblies, and electrical enclosures. The combination of 80,000 PSI tensile strength and Rockwell B70 hardness ensures these fully threaded screws maintain clamping force under dynamic loads and thermal cycling. The external hex drive design allows for high-torque installation with standard tools, while the stainless steel material prevents galvanic corrosion in mixed-metal applications, significantly extending service life in chemical processing, marine, and food equipment environments.

Specification Summary & Compliance

This 7/16"-20 UNF hex head screw features precision Class 2A thread fit per UNF standards with right-hand threading and fine thread spacing. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and restricted substance compliance. The 7/8" length provides full threading coverage with dimensional accuracy maintained throughout production, delivering consistent performance for industrial fastener applications requiring reliable, corrosion-resistant solutions.