S-93190A552 1/4"-20 x 2 1/2" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh chemical and marine environments
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration
• Rockwell B70 hardness provides excellent wear resistance and long-term durability
• Fully threaded design offers maximum grip and uniform stress distribution along the entire length
• Class 2A thread fit guarantees easy assembly while maintaining secure fastening in industrial applications
• External hex drive allows for high-torque installation with standard tools, reducing installation time
• Coarse UNC threading enables quick engagement and reduced cross-threading risks in demanding conditions

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 1/4"-20 UNC hex head screws in 316 stainless steel deliver exceptional performance in corrosive environments like chemical processing, marine equipment, and food manufacturing. The combination of 70,000 psi tensile strength and Rockwell B70 hardness ensures reliable operation under continuous stress and vibration. The fully threaded coarse UNC design provides maximum holding power while the external hex drive facilitates quick installation with standard tools, significantly reducing maintenance downtime in heavy-duty assembly operations where corrosion resistance and mechanical reliability are critical.

Specification Summary & Compliance

This 2-1/2" length hex head screw features 1/4"-20 UNC coarse threads with Class 2A thread fit for precise dimensional accuracy. Manufactured to ASME B18.2.1 specifications and compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring both mechanical performance and regulatory adherence for industrial applications.