S-93615A533 1/2"-13 x 1 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 extended service life
• Precise, reliable fastening ensured by Class 3A thread fit, minimizing the risk of loosening under vibration
• High tensile strength of 70,000 psi provides exceptional clamp load and structural integrity for demanding applications
• Space-saving low-profile head design allows installation in tight clearance areas without compromising drive engagement
• Consistent performance with Rockwell B70 hardness, offering excellent wear resistance and durability
• Efficient installation and removal using a standard 1/4" hex key drive, reducing assembly time
• Global compliance assurance with RoHS 3 and REACH regulations, meeting international environmental and safety standards

Professional Applications & Engineering Value

This low profile socket head cap screw is engineered to address critical challenges in precision assembly and machinery. The 18-8 stainless steel material provides excellent resistance to oxidation and chemical exposure, making it suitable for applications in food processing, marine, and chemical equipment where corrosion is a concern. The 1/2"-13 UNC coarse thread with Class 3A fit ensures rapid assembly and a secure, vibration-resistant connection, reducing maintenance needs in dynamic industrial environments. Its fully threaded design offers uniform stress distribution along the entire 1-1/2" length, enhancing joint reliability in high-stress applications such as automotive fixtures, heavy machinery, and precision tooling. The combination of 70,000 psi tensile strength and compact head profile delivers robust performance where space and strength are paramount.

Specification Summary & Compliance

This socket head cap screw features a 1/2"-13 UNC coarse thread with precision Class 3A thread fit for consistent dimensional accuracy. Manufactured from 18-8 stainless steel, it meets industry standards for inch-system fasteners. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety requirements for industrial components.