S-91221A714 10-24 x 5/8" UL 94 HB Plastic Socket Head Screws

Key Features & Benefits at a Glance

• Superior temperature resistance maintains performance from -20°F to 230°F for reliable operation in demanding environments
• Exceptional corrosion resistance thanks to glass-filled nylon construction, eliminating rust concerns in harsh conditions
• Precise thread engagement with Class 2A UNC coarse threads ensures secure fastening and vibration resistance
• Optimized drive performance with 5/32" hex socket design providing superior torque transmission and strip resistance
• Full regulatory compliance meeting UL 94 HB, RoHS 3, and REACH standards for global industrial applications
• Lightweight electrical insulation properties ideal for electronic assemblies and applications requiring non-conductive components
• Complete thread coverage along the 5/8" length for maximum grip strength and uniform load distribution

Professional Applications & Engineering Value

This glass-filled nylon socket head cap screw delivers exceptional engineering value where metal fasteners fall short. The UL 94 HB rated material provides inherent corrosion resistance, eliminating galvanic corrosion issues in multi-material assemblies while offering excellent electrical insulation properties. The 10-24 UNC coarse threads with Class 2A fit ensure rapid installation and reliable performance in vibration-prone environments. Engineered for temperature extremes from -20°F to 230°F, this fastener maintains dimensional stability and mechanical properties in demanding industrial, automotive, and electronic applications. The 5/32" hex drive design allows for high torque application without stripping, making it ideal for repeated assembly and disassembly cycles in maintenance applications.

Specification Summary & Compliance

This inch-system fastener features precise Class 2A thread fit with UNC coarse threads (10-24) and standard socket head profile. Manufacturing compliance includes UL 94 HB flammability rating, RoHS 3 (2015/863/EU) compliance for hazardous substance restriction, and REACH (EC 1907/2006) compliance for chemical safety. The fully threaded design with 5/8" length and 5/32" hex drive ensures consistent performance across industrial applications requiring reliable plastic fastening solutions.