S-98885A121 10-32 x 3/4" ASME B18.3, UL 94 V-0 Plastic Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional thermal stability for reliable performance in extreme environments from -50°F to 500°F
• High tensile strength of 25,000 psi provides secure fastening in demanding industrial applications
• Superior chemical resistance thanks to PEEK material construction, ensuring longevity in corrosive environments
• Precise Class 2A thread fit enables smooth installation and consistent clamping force
• Flame-retardant UL 94 V-0 certification enhances safety in electrical and high-heat applications
• Standard hex drive compatibility allows for easy installation with common 5/32" tools
• Full threading along the 3/4" length provides maximum grip and adjustment flexibility

Professional Applications & Engineering Value

Engineered for challenging environments where metal fasteners fail, these PEEK plastic socket head cap screws deliver exceptional performance in aerospace, chemical processing, and electronics applications. The 10-32 UNF fine threading maintains secure connections under vibration, while the beige PEEK material offers excellent resistance to chemicals, steam, and radiation degradation. The hex drive design ensures reliable torque transmission without stripping, making them ideal for precision assemblies requiring repeated maintenance. These screws solve critical challenges in high-temperature applications where thermal expansion differences between components would compromise conventional fasteners, providing lasting reliability in industrial plastic fastening solutions.

Specification Summary & Compliance

Manufactured to ASME B18.3 specifications with Class 2A thread fit for consistent dimensional accuracy. Compliant with UL 94 V-0 flame retardancy, RoHS 3 (2015/863/EU) for hazardous substance restriction, and REACH (EC 1907/2006) for chemical safety. Features 10-32 UNF fine threads with right-hand direction and standard socket head profile for universal compatibility.