S-98885A118 10-32 x 1/2" ASME B18.3, UL 94 V-0 Plastic Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional thermal stability maintains structural integrity from -50°F to 500°F, ensuring reliable performance in extreme temperature cycling environments
• Superior chemical resistance of PEEK plastic prevents degradation from harsh industrial chemicals, extending service life in corrosive applications
• High tensile strength of 25,000 psi provides dependable fastening capability comparable to metallic alternatives in demanding mechanical applications
• Precision Class 2A thread fit ensures consistent engagement and reliable clamping force in fine-threaded assemblies
• Excellent electrical insulation properties eliminate conductivity concerns in electrical and electronic enclosures
• Flame-retardant UL 94 V-0 rating enhances safety in applications where fire resistance is critical
• Standard hex drive compatibility with 5/32" tools facilitates easy installation and removal in confined spaces

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these PEEK plastic socket head cap screws solve critical engineering challenges where metallic fasteners fail. The 10-32 UNF fine thread configuration provides superior vibration resistance while the fully threaded design ensures maximum engagement strength. Ideal for high-temperature applications in aerospace, semiconductor manufacturing, and chemical processing equipment, these fasteners eliminate galvanic corrosion concerns while providing excellent electrical insulation. The beige PEEK material maintains dimensional stability across extreme temperature ranges from cryogenic to 500°F, preventing thermal expansion issues that compromise assembly integrity. Their chemical resistance makes them perfect for harsh processing environments where exposure to aggressive chemicals would degrade conventional plastics.

Specification Summary & Compliance

This socket head cap screw features precision Class 2A thread fit with 10-32 UNF fine threads and standard 5/32" hex drive compatibility. Manufactured to ASME B18.3 specifications with complete compliance to RoHS 3 (2015/863/EU), REACH (EC 1907/2006), and UL 94 V-0 flame retardancy standards. The 1/2" length and fully threaded design provide consistent mechanical properties throughout the fastener length, ensuring reliable performance in critical applications.