S-92185A373 5/8"-18 x 3" Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 316 stainless steel construction and passivated finish, ideal for harsh environments
• Exceptional thread precision with Class 3A fit and UNF fine threads ensuring reliable, vibration-resistant connections
• High mechanical strength delivering 70,000 psi tensile strength and Rockwell B70 hardness for demanding applications
• Optimized drive engagement with 1/2" hex drive providing secure torque transmission and reduced cam-out risk
• Versatile partial threading allowing both threaded engagement and smooth shank for precise component positioning
• Regulatory compliance meeting RoHS 3 and REACH standards for environmentally responsible manufacturing
• Right-hand thread design ensuring standard installation compatibility across industrial equipment

Professional Applications & Engineering Value

Engineered for demanding industrial applications, this 316 stainless steel socket head cap screw combines material excellence with precision manufacturing. The UNF fine threads with Class 3A fit maintain clamping force under vibration, while the passivated finish provides an additional barrier against chemical exposure and saltwater corrosion. The 1/2" hex drive accommodates high torque requirements in confined spaces, making these socket head cap screws ideal for machinery assembly, marine equipment, chemical processing systems, and aerospace components where reliability and corrosion resistance are critical.

Specification Summary & Compliance

This fastener features 5/8"-18 UNF fine threads with Class 3A thread fit precision, partially threaded design with minimum 1 3/4" thread length, and right-hand thread direction. Manufactured from 316 stainless steel with Rockwell B70 hardness and 70,000 psi tensile strength. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations.