S-92185A355 7/16"-20 x 1 1/2" Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 stainless steel construction with passivated finish
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for heavy-duty applications
• Precise thread engagement with Class 3A thread fit ensuring reliable, vibration-resistant fastening in critical assemblies
• Optimized torque transmission through 3/8" hex drive socket head design for secure installation without stripping
• Fine thread advantage with 7/16"-20 UNF threads providing superior adjustment precision and load distribution
• Full thread coverage along the 1 1/2" length for maximum grip range and flexibility in material thickness
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial applications

Professional Applications & Engineering Value

Engineered for demanding industrial environments, this 316 stainless steel socket head cap screw delivers exceptional performance where corrosion resistance and mechanical reliability are paramount. The combination of UNF fine threads with Class 3A precision fit ensures vibration-resistant fastening in machinery, marine equipment, and chemical processing applications where loosening under dynamic loads poses significant operational risks. The passivated finish enhances the natural corrosion resistance of 316 stainless steel, making these socket head screws ideal for offshore, pharmaceutical, and food processing equipment exposed to chlorides, acids, and extreme weather conditions. With 70,000 psi tensile strength and full threading, these fasteners maintain structural integrity in high-stress assemblies while providing consistent clamping force across varying material thicknesses.

Specification Summary & Compliance

This 7/16"-20 UNF socket head cap screw features Class 3A thread fit precision with right-hand thread direction and standard socket head profile. Manufactured from 316 stainless steel with Rockwell B70 hardness and passivated surface treatment. The 1 1/2" length provides full threading for maximum engagement. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met for industrial applications worldwide.