S-93615A450 5/16"-18 x 1/2" 18-8 Stainless Steel Low-Profile Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
• High tensile strength of 70,000 PSI ensures secure, durable fastening under heavy loads and vibration.
• Precise Class 3A thread fit provides tighter tolerances for improved assembly accuracy and reduced risk of loosening.
• Low profile socket head design allows for installation in confined spaces without compromising on drive engagement.
• Coarse UNC threading enables quicker installation and better performance in materials prone to stripping.
• Full threading along the 1/2" length offers maximum grip and adjustability in various material thicknesses.
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and meets global industrial standards.

Professional Applications & Engineering Value

This low profile socket head cap screw in 18-8 stainless steel is engineered to address critical challenges in industrial settings, such as corrosion in humid or chemical-exposed environments. The 5/16"-18 UNC Class 3A threading with coarse pitch ensures reliable fastening in soft metals or plastics, reducing cross-threading risks. Its hex drive and compact head profile make it ideal for machinery, automotive assemblies, and electronics where space is limited. With high tensile strength and hardness, it withstands dynamic stresses, providing long-term performance in demanding applications while maintaining compliance with safety regulations.

Specification Summary & Compliance

This screw adheres to UNC coarse thread standards with a Class 3A thread fit for precise engagement. Dimensions include a 5/16"-18 thread size, 1/2" length, and low profile socket head with a 5/32" hex drive. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for global industrial use.