S-90696A242 9/16"-18 x 3 1/2" ASME B18.3 18-8 Stainless Steel 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
• High-strength performance with 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing in demanding applications
• Precise thread engagement with Class 3A fit and 9/16"-18 UNF fine threads, ensuring secure fastening and vibration resistance
• Efficient installation and removal using a standard 7/16" hex drive, allowing for high torque application in confined spaces
• Durable, long-lasting design with a partially threaded shank and standard socket head profile for consistent performance under stress
• Compliance with industry standards including ASME B18.3, ensuring dimensional accuracy and interchangeability
• Environmental and safety compliance with RoHS 3 and REACH regulations, making them suitable for global industrial supply chains

Professional Applications & Engineering Value

This 9/16"-18 UNF Socket Head Cap Screw is engineered to solve critical fastening challenges in industrial settings. Made from 18-8 Stainless Steel, it provides excellent corrosion resistance, reducing failure risks in moist or chemical-exposed environments like marine equipment, food processing machinery, and outdoor structures. The fine thread spacing and Class 3A thread fit offer superior vibration resistance and clamping force, essential for high-stress assemblies in automotive, aerospace, and heavy machinery. With a 3 1/2" length and partially threaded design, it allows precise positioning and reduces thread galling. The hex socket drive enables easy access in tight spaces, streamlining maintenance and assembly processes while meeting ASME B18.3 specifications for reliability.

Specification Summary & Compliance

This screw features a 9/16"-18 UNF thread with Class 3A fit for high precision and a 3 1/2" length. It complies with ASME B18.3 manufacturing standards, ensuring consistent dimensions and performance. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, adhering to environmental and safety regulations for hazardous substances.