S-91773A052 0-80 x 1/8" ASME B18.6.3 Stainless Steel Round Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel and passivated finish for extended service life in harsh environments
• Exceptional mechanical strength offering 100,000 psi tensile strength and Rockwell B100 hardness for reliable load-bearing performance
• Precise thread engagement with Class 2A UNF fine threads ensuring secure fastening and vibration resistance
• Optimized drive efficiency through No. 0 Phillips drive and rounded head design for easy installation and reduced cam-out
• Full threading coverage across the 1/8" length provides maximum grip and uniform stress distribution
• Regulatory compliance assurance meeting ASME B18.6.3 specifications and environmental standards (RoHS 3, REACH)
• Versatile industrial compatibility with right-hand UNF 0-80 threading suitable for precision machinery and equipment assembly

Professional Applications & Engineering Value

These 18-8 stainless steel rounded head screws with UNF fine threading address critical needs in precision engineering where corrosion resistance, high tensile strength, and reliable thread engagement are paramount. The passivated finish enhances surface durability against chemical exposure and oxidation, while the fully threaded design ensures consistent clamping force in compact assemblies. Ideal for industrial machinery, electronic enclosures, and medical devices, these Phillips drive screws with Class 2A thread fit prevent loosening under dynamic loads, reducing maintenance intervals and improving operational safety in demanding applications.

Specification Summary & Compliance

Manufactured to ASME B18.6.3 standards with Class 2A thread tolerance for precise UNF 0-80 fine thread fit. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Thread diameter: 0.06"; Length: 1/8"; Drive: No. 0 Phillips.