S-91223A337 1/4"-20 x 2" 316 Stainless Steel Ultra-Low-Profile Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh environments and chemical exposure.
• High-strength performance with 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing in demanding applications.
• Precise, reliable fastening ensured by Class 2A thread fit and UNC coarse threads, reducing the risk of cross-threading and ensuring consistent engagement.
• Space-saving installation with an ultra-low profile socket head and 1/8" hex drive, allowing use in confined spaces where clearance is limited.
• Full-threaded design for maximum grip and adjustability along the entire 2" length, providing versatile fastening solutions.
• Compliance with environmental regulations, meeting RoHS 3 and REACH standards for safe and sustainable industrial use.
• Durable, long-lasting performance due to the material's inherent resistance to corrosion and high mechanical strength, reducing maintenance and replacement frequency.

Professional Applications & Engineering Value

This 316 Stainless Steel Socket Head Cap Screw is engineered to address critical challenges in industrial settings, such as corrosion from moisture, chemicals, and saline atmospheres. The ultra-low profile head design and 1/4"-20 UNC coarse threads with Class 2A fit provide easy installation and secure fastening in tight spaces, common in machinery, automotive assemblies, and marine equipment. Its high tensile strength and hardness ensure it withstands vibrational stresses and heavy loads, preventing loosening and failure. Ideal for applications requiring corrosion-resistant screws, this fastener delivers reliable performance in demanding environments, enhancing equipment longevity and reducing downtime.

Specification Summary & Compliance

This fastener adheres to precise dimensional standards, including a Class 2A thread fit for consistent tolerance and UNC coarse thread spacing for quick assembly. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial use. The specifications confirm a 2" length, fully threaded design, and right-hand thread direction, meeting common engineering requirements for durability and safety.