S-92240A302 5/16"-24 x 5/8" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction, ideal for harsh environments
• Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
• Precise thread engagement with Class 2A fit and UNF fine threading ensuring secure fastening and vibration resistance
• Easy installation and removal with standard external hex drive and hex head design for common tool compatibility
• Full thread coverage along the 5/8" length provides maximum grip and uniform stress distribution
• Regulatory compliance with ASME B18.2.1 standards and environmental regulations for worry-free industrial use
• Dimensional consistency with inch system measurements ensuring perfect fit in precision assemblies

Professional Applications & Engineering Value

This 5/16"-24 UNF hex head screw delivers critical engineering value through its 18-8 stainless steel composition and Class 2A thread fit. The combination of fine threading and fully threaded design prevents loosening under vibration while distributing clamping force evenly across connected components. With 80,000 psi tensile strength, it solves common failure points in heavy machinery, automotive assemblies, and industrial equipment where corrosion resistance and mechanical reliability are paramount. The external hex drive and standardized dimensions ensure quick installation and maintenance in tight spaces, reducing assembly time while maintaining ASME B18.2.1 compliance for quality assurance.

Specification Summary & Compliance

Manufactured to Class 2A thread fit tolerances with UNF fine threading (5/16"-24) in accordance with ASME B18.2.1 specifications. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Dimensions include 5/8" length, 1/2" head width, and right-hand thread direction in inch system measurements.