S-90346A117 6-32 x 5/8" ASME B18.3 High-Strength 316 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and extended service life.
• High tensile strength of 110,000 PSI and Rockwell C25 hardness for reliable performance under heavy loads and stress.
• Precise Class 3A thread fit ensures secure, vibration-resistant fastening and easy assembly in critical applications.
• Cold worked fabrication enhances material strength and durability, providing consistent mechanical properties.
• Hex socket drive (7/64") allows for high-torque installation and removal in confined spaces with standard tools.
• 6-32 UNC coarse threading offers quick assembly and reduced cross-threading risk in various materials.
• Compliance with ASME B18.3, RoHS 3, and REACH guarantees quality, safety, and environmental standards for industrial use.

Professional Applications & Engineering Value

This 316 stainless steel socket head cap screw is engineered to address common industrial challenges such as corrosion, high stress, and precision requirements. The cold worked manufacturing process significantly increases its tensile strength and hardness, making it suitable for demanding applications in machinery, automotive, and marine environments where corrosion resistance is critical. The 6-32 UNC coarse thread and Class 3A fit provide excellent grip and minimize loosening under vibration, while the hex socket drive ensures efficient installation in tight spaces. Ideal for use in assembly lines, equipment manufacturing, and structural frameworks, this fastener delivers reliable performance and long-term durability, reducing maintenance needs and downtime.

Specification Summary & Compliance

This socket head cap screw features a 6-32 UNC thread with Class 3A precision fit and coarse thread spacing, ensuring dimensional accuracy per industry standards. It is manufactured to meet ASME B18.3 specifications, with full compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for safe and environmentally conscious industrial applications. The inch system measurements, including a length of 5/8" and drive size of 7/64", adhere to standardized requirements for consistent performance.