S-91772A148 6-32 x 1/2" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
• High tensile strength of 70,000 psi ensures secure fastening under mechanical stress, reducing the risk of failure in demanding applications.
• Rockwell B70 hardness provides excellent durability and wear resistance, maintaining performance over repeated use.
• Fully threaded UNC coarse design allows for faster installation and strong holding power in various materials.
• Class 2A thread fit offers consistent, reliable engagement with standard nuts and tapped holes, minimizing assembly issues.
• Pan head with Phillips drive enables easy, flush installation and efficient torque application with common tools.
• Compliance with ASME B18.6.3, RoHS, and REACH ensures quality, safety, and environmental standards are met for global industrial use.

Professional Applications & Engineering Value

This 6-32 x 1/2" pan head Phillips machine screw is engineered to address common industrial challenges, such as corrosion and mechanical fatigue. The passivated 18-8 stainless steel material provides exceptional resistance to rust and chemicals, making it suitable for applications in electronics, machinery, and outdoor equipment where exposure to moisture or corrosive agents is a concern. The UNC coarse thread and fully threaded design ensure quick, secure fastening in metals and plastics, reducing installation time and improving assembly line efficiency. With a right-hand thread and Class 2A fit, it delivers precise, repeatable performance in automated or manual settings, minimizing loosening and maintenance needs. Ideal for industrial machine screws in OEM and MRO contexts, this fastener enhances product longevity and operational reliability.

Specification Summary & Compliance

This screw features precise Class 2A thread fit and adheres to UNC thread standards with a coarse thread spacing for reliable performance. Manufactured in compliance with ASME B18.6.3 specifications, it ensures dimensional accuracy and interchangeability. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting strict environmental and safety regulations for hazardous substances.