S-92488A416 1/4"-20 x 1/2" 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 chemical exposure
• Exceptional mechanical strength from cold working process, delivering 110,000 psi tensile strength for heavy-duty applications
• Precise thread engagement with Class 3A UNC coarse threads ensuring reliable, vibration-resistant fastening
• Optimized drive performance featuring standard hex socket and 3/16" drive for secure torque transmission without stripping
• Consistent dimensional accuracy maintained through ASME B18.3 manufacturing standards for reliable interchangeability
• Enhanced durability with Rockwell C25 hardness providing excellent wear resistance in high-cycle applications
• Regulatory compliance assurance meeting RoHS 3 and REACH environmental standards for global supply chain integration

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 316 stainless steel socket head cap screws deliver critical performance advantages where corrosion resistance and mechanical reliability are paramount. The UNC coarse threading with Class 3A precision fit ensures rapid assembly and vibration resistance in machinery, equipment manufacturing, and structural applications. The cold worked fabrication enhances grain structure for superior strength retention under dynamic loads, while the standard hex socket drive provides secure torque application in confined spaces. Ideal for chemical processing equipment, marine components, and food processing machinery where corrosion resistant fasteners must maintain integrity despite exposure to moisture, chemicals, and temperature variations.

Specification Summary & Compliance

This socket head cap screw maintains precise Class 3A thread fit per UNC standards with 1/4"-20 coarse threading and right-hand orientation. Manufacturing complies with ASME B18.3 specifications ensuring dimensional consistency across production lots. Regulatory compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental directives, confirming restriction of hazardous substances for global market acceptance. The 1/2" length provides standardized engagement while the fully threaded design offers maximum fastening flexibility across various material thicknesses.