S-90666A006 8-32 x 1/2" Super-Corrosion-Resistant 316 Stainless Steel Low-Profile Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh chemical and marine environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for demanding applications
• Precise thread engagement with Class 3A fit ensuring reliable, vibration-resistant fastening in critical assemblies
• Space-saving low-profile head design with 5/64" hex drive for installations with limited clearance
• Enhanced installation efficiency using standard hex tools with coarse 8-32 UNC threads for rapid assembly
• Full thread coverage along the entire 1/2" length for maximum grip and load distribution
• Regulatory compliance assurance meeting RoHS 3 and REACH environmental standards for global industrial use

Professional Applications & Engineering Value

This 316 stainless steel socket head cap screw delivers critical performance advantages in corrosive and high-stress environments. The Class 3A thread fit provides superior dimensional accuracy, eliminating play and maintaining clamp force under vibration in machinery, marine equipment, and chemical processing systems. The low-profile socket head design enables installation in confined spaces while the coarse UNC threads facilitate quick assembly without cross-threading risks. With exceptional corrosion resistance from 316 stainless steel and 70,000 psi tensile strength, this fastener ensures long-term reliability in industrial applications where failure is not an option.

Specification Summary & Compliance

Manufactured to precise Class 3A thread fit standards with 8-32 UNC coarse threads and right-hand thread direction. Features include 0.164" thread diameter, 1/2" fully threaded length, and 5/64" hex drive compatibility. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets.