S-93190A314 1/4"-28 x 1 3/4" 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 environments and chemical exposure
• Exceptional tensile strength rated at 70,000 psi for reliable performance in high-stress applications
• Precise Class 2A thread fit ensures smooth assembly and secure fastening with minimal risk of cross-threading
• External hex drive design provides excellent torque transmission and easy installation with standard tools
• Full threading along the 1 3/4" length offers maximum grip and adjustability in various material thicknesses
• Compliance with ASME B18.2.1 standards guarantees consistent quality and dimensional accuracy
• Rockwell B70 hardness enhances durability and resistance to wear over extended use

Professional Applications & Engineering Value

Engineered for demanding industrial environments, this 1/4"-28 UNF hex head screw in 316 Stainless Steel addresses critical challenges like corrosion, vibration loosening, and mechanical stress. The fine thread spacing and Class 2A thread fit provide superior holding power in metals and plastics, reducing maintenance needs in machinery, marine equipment, and chemical processing systems. Its external hex drive allows for high-torque applications, ensuring reliable fastening in assembly lines, structural frameworks, and heavy-duty enclosures where corrosion-resistant fasteners are essential for long-term operational integrity.

Specification Summary & Compliance

This screw features a 1/4"-28 UNF fine thread with Class 2A tolerance for precise fit, fully threaded along a 1 3/4" length. Manufactured in accordance with ASME B18.2.1 specifications, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability for global industrial use.