S-98885A109 6-32 x 5/8" ASME B18.3, UL 94 V-0 Plastic Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional thermal stability with an operating range from -50° to 500° F, ideal for high-heat industrial environments without performance loss
• Superior chemical resistance thanks to PEEK plastic construction, ensuring longevity in corrosive or aggressive chemical applications
• High tensile strength of 25,000 psi provides reliable fastening under mechanical stress, reducing the risk of failure in demanding conditions
• Precision Class 2A thread fit with UNC coarse threads ensures easy installation and secure, vibration-resistant connections
• Flame-retardant UL 94 V-0 rating enhances safety in electrical or high-risk settings by minimizing fire hazards
• 7/64" hex drive and standard socket head design allows for straightforward installation with common tools, saving time on assembly lines
• Compliance with RoHS 3 and REACH ensures environmental and regulatory safety, supporting sustainable and responsible manufacturing practices

Professional Applications & Engineering Value

This PEEK plastic socket head cap screw is engineered to address common industrial challenges, such as thermal expansion and chemical degradation in harsh environments. Its high-temperature resistance up to 500°F makes it suitable for automotive, aerospace, and electronics applications where metal fasteners might fail due to corrosion or heat. The beige color and fully threaded 6-32 UNC design provide easy identification and consistent grip, while the coarse thread and Class 2A fit ensure quick, reliable assembly without cross-threading. By combining chemical inertness with mechanical strength, this fastener reduces maintenance needs and extends equipment life in sectors like chemical processing and medical devices.

Specification Summary & Compliance

This screw adheres to ASME B18.3 standards for dimensional accuracy, with a Class 2A thread fit and UNC coarse threads ensuring precise engagement. It meets UL 94 V-0 for flammability resistance and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for global industrial use without hazardous substances.