S-94302A103 1/4"-20 x 1" Super-Corrosion-Resistant 316 Stainless Steel Serrated-Flange Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh environments and extended service life
• Exceptional mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for reliable performance under high stress
• Secure anti-loosening performance thanks to serrated locking features that maintain clamp load in vibrating applications
• Easy installation and high torque capability provided by the external hex drive and flanged design for increased bearing surface
• Precision thread fit with Class 2A UNC coarse threads ensuring consistent engagement and assembly reliability
• Full environmental compliance meeting RoHS 3 and REACH standards for use in regulated industries
• Versatile fully threaded design allowing for maximum adjustability and holding power across the entire 1" length

Professional Applications & Engineering Value

This 1/4"-20 UNC hex head screw delivers critical engineering value in demanding industrial applications where corrosion resistance and mechanical reliability are paramount. Manufactured from 316 Stainless Steel, it provides exceptional performance in chemical processing, marine environments, and food processing equipment where exposure to corrosive elements would compromise standard fasteners. The combination of Class 2A thread fit with coarse UNC threading ensures rapid assembly and disassembly while maintaining precise tolerances. The flanged design with serrations eliminates the need for separate washers while providing vibration-resistant locking capability, making it ideal for machinery, structural frameworks, and heavy equipment where joint integrity cannot be compromised. The external hex drive accommodates high torque applications while the fully threaded construction maximizes grip length for superior holding power.

Specification Summary & Compliance

This precision-engineered hex head screw features a 1/4"-20 UNC thread with Class 2A fit tolerance, ensuring consistent dimensional accuracy across all applications. The screw meets manufacturing specifications for inch system fasteners with a length of 1" and complete threading. Compliance is verified with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for use in regulated industries and international markets. The product conforms to standard industrial specifications for 316 Stainless Steel fasteners with documented mechanical properties including 100,000 psi tensile strength and Rockwell B100 hardness.