S-91772A901 0-80 x 1 1/8" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh environments and extended service life
• High tensile strength of 70,000 psi ensures reliable load-bearing capacity and prevents failure in demanding applications
• Precision Class 2A thread fit with fine UNF threading for secure, vibration-resistant fastening and reduced loosening risks
• Rockwell B70 hardness provides excellent durability and wear resistance, maintaining thread integrity through repeated use
• Full threading along the 1-1/8" length offers maximum grip and adjustment flexibility in various material thicknesses
• Phillips drive with standard pan head design allows for easy installation and a low-profile, rounded finish
• Compliance with ASME B18.6.3 and environmental regulations guarantees consistent quality and safe use in regulated industries

Professional Applications & Engineering Value

These 0-80 UNF rounded head screws are engineered to address common industrial challenges such as corrosion, vibration loosening, and assembly precision. The passivated 18-8 stainless steel material provides superior resistance to rust and chemicals, making them ideal for applications in electronics, aerospace, and marine equipment where environmental exposure is a concern. The fine thread spacing and Class 2A thread fit ensure tight, secure connections that withstand dynamic loads and reduce maintenance needs. With a Phillips drive style and pan head profile, these screws facilitate quick installation while maintaining a low profile for space-constrained assemblies. Their full threading and high tensile strength support reliable performance in critical fastening tasks, enhancing overall system durability and reducing downtime.

Specification Summary & Compliance

This product adheres to Class 2A thread fit tolerances per UNF standards, ensuring precise engagement and interchangeability. Manufactured in compliance with ASME B18.6.3 specifications, it guarantees dimensional accuracy and performance reliability. Additionally, these screws meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) requirements, confirming they are free of hazardous substances and suitable for global industrial use.