S-92800A295 3/4"-16 x 3 1/4" 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 Stainless Steel construction, ideal for harsh industrial 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
• Class 2A thread fit offers consistent, precise engagement for secure fastening applications
• External hex drive design allows for easy installation and removal with standard tools
• Partial threading provides optimal grip and clamping force in specific assembly scenarios
• Full regulatory compliance with RoHS 3 and REACH standards for environmentally responsible sourcing

Professional Applications & Engineering Value

These 3/4"-16 UNF hex head screws deliver exceptional engineering value in demanding industrial applications where corrosion resistance and mechanical reliability are paramount. The 18-8 Stainless Steel composition provides inherent protection against rust and chemical degradation, making these external hex drive fasteners ideal for marine equipment, food processing machinery, and outdoor structural assemblies. The fine UNF thread pattern ensures superior holding power in softer materials and vibration-prone environments, while the partially threaded design allows for precise clamping control in multi-material assemblies. With their 1 1/8" head width and 3 1/4" length, these screws offer substantial bearing surface and penetration depth for critical connections in heavy machinery, transportation equipment, and industrial infrastructure projects.

Specification Summary & Compliance

This hex head screw features precise Class 2A thread fit tolerance per UNF standards, ensuring consistent thread engagement and reliable performance. The manufacturing process adheres to strict quality controls, producing screws with 0.75" thread diameter and 1 3/4" minimum thread length. These fasteners are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental and safety standards for industrial components. The combination of 80,000 psi tensile strength and Rockwell B70 hardness ensures mechanical integrity across diverse application requirements.