S-93595A415 5/16"-24 x 1" ASTM B456 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with Chrome Plated 18-8 Stainless Steel construction, ideal for harsh industrial environments
• Superior thread engagement and vibration resistance due to Class 3A UNF fine thread fit
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads
• Excellent durability and wear resistance provided by Rockwell B70 hardness
• Secure and efficient installation with a standard 1/4" hex drive and socket head design
• Full thread coverage for maximum grip and load distribution along the entire 1" length
• Compliance with environmental and safety standards including RoHS 3 and REACH

Professional Applications & Engineering Value

This Socket Head Cap Screw is engineered to address critical challenges in industrial assembly and machinery. The Chrome Plated 18-8 Stainless Steel material offers exceptional resistance to corrosion and oxidation, making it suitable for applications in chemical processing, marine equipment, and outdoor machinery where moisture and chemicals are present. The 5/16"-24 UNF fine thread with a Class 3A fit provides precise, tight engagement that minimizes the risk of loosening under vibration—common in automotive, aerospace, and precision tooling. The 1/4" hex drive and standard socket head profile allow for easy installation in confined spaces, reducing assembly time and improving workflow efficiency in manufacturing and maintenance operations.

Specification Summary & Compliance

This screw features a 5/16"-24 UNF fine thread with a Class 3A thread fit for high precision and strength. It is manufactured in compliance with ASTM B456 specifications, ensuring consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in various industrial applications without hazardous substances.