S-91221A166 6-32 x 1 1/4" UL 94 HB Plastic Socket Head Screws

Key Features & Benefits at a Glance

• Corrosion-resistant glass-filled nylon construction ensures reliable performance in harsh environments without rust or degradation.
• Wide operating temperature range (-20° to 230°F) maintains structural integrity in both low and high-heat applications.
• UL 94 HB flammability rating provides added safety for electrical and industrial assemblies.
• Class 2A UNC coarse thread offers easy installation and secure fastening with standard mating components.
• Hex socket drive design allows for high torque application and precise control during assembly.
• RoHS 3 and REACH compliance guarantees environmental responsibility and regulatory adherence for global supply chains.
• Lightweight, non-conductive material reduces overall weight and eliminates electrical conductivity risks.

Professional Applications & Engineering Value

Engineered for demanding industrial fastening scenarios, this socket head cap screw addresses common challenges like corrosion, weight, and electrical isolation. The glass-filled nylon plastic composition delivers exceptional durability while resisting chemicals and moisture, making it ideal for electrical enclosures, machinery guards, and automotive components. Its right-hand UNC coarse thread ensures quick assembly and reliable hold in plastic or metal substrates. With a temperature resistance from -20° to 230°F, it performs consistently in varied climates, reducing maintenance needs and downtime in corrosion-resistant applications.

Specification Summary & Compliance

This fastener features a 6-32 UNC thread size with Class 2A thread fit for standardized precision and compatibility. It is fully threaded and meets UL 94 HB specifications for flammability safety. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) ensures adherence to environmental and health regulations, supporting sustainable manufacturing practices.