S-93615A405 1/4"-20 x 3/8" 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 reducing maintenance costs.
• Enhanced thread reliability through Class 3A fit, ensuring precise engagement and minimizing the risk of loosening under vibration.
• Optimized for confined spaces with a low-profile head design (0.127" height), allowing installation in tight assemblies without compromising strength.
• High tensile strength of 70,000 psi provides dependable load-bearing capacity for demanding industrial applications.
• Consistent performance with Rockwell B70 hardness, offering excellent durability and resistance to wear over time.
• Broad compatibility due to UNC coarse threads and right-hand direction, facilitating quick assembly and interchangeability.
• Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe use in regulated industries.

Professional Applications & Engineering Value

This low profile socket head cap screw is engineered to address common challenges in precision assemblies where space is limited and reliability is critical. The 18-8 Stainless Steel material offers excellent corrosion resistance, making it suitable for applications in chemical processing, marine environments, and food equipment where exposure to moisture is a concern. With a Class 3A thread fit and UNC coarse threads, it ensures secure fastening in high-vibration settings such as machinery, automotive components, and electronic enclosures. The low-profile head design (3/8" diameter and 0.127" height) allows for flush mounting, reducing protrusion and enabling use in compact designs without sacrificing the 70,000 psi tensile strength. This combination of features provides engineers with a versatile, high-performance socket head cap screw that enhances assembly efficiency and long-term durability.

Specification Summary & Compliance

This product adheres to UNC thread standards with a Class 3A thread fit for precise dimensional accuracy. It is manufactured from 18-8 Stainless Steel and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, ensuring environmental safety and regulatory alignment for industrial use.