S-91221A445 8-32 x 1/2" Plastic Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional durability and lightweight performance with glass-filled nylon construction, ideal for reducing overall assembly weight without sacrificing strength.
• Precise and reliable fastening thanks to the 8-32 UNC coarse thread and Class 2A fit, ensuring consistent engagement and reduced risk of cross-threading.
• Easy installation and removal with a standard hex drive (9/64"), allowing for high torque application and secure gripping in confined spaces.
• Wide temperature resistance from -20° to 230° F, making it suitable for environments with thermal fluctuations without compromising integrity.
• Full compliance with environmental regulations, including RoHS 3 and REACH, ensuring safe use in regulated industries and global market acceptance.
• Corrosion-resistant and non-conductive properties of off-white glass-filled nylon, perfect for electrical and chemical-exposed applications.
• Versatile fully threaded design providing uniform clamping force along the entire 1/2" length for secure holds in various materials.

Professional Applications & Engineering Value

This glass-filled nylon socket head cap screw with an 8-32 UNC coarse thread addresses common industrial challenges such as corrosion, weight reduction, and electrical insulation needs. The right-hand threading and Class 2A fit ensure quick assembly and reliable performance in precision applications, from electronics enclosures to automotive components. Its temperature-resistant properties maintain structural integrity under thermal stress, while the hex drive design allows for efficient torque transmission in tight spaces. Ideal for industrial screws in machinery, consumer products, and regulatory-sensitive sectors, it combines engineering precision with material innovation to enhance assembly longevity and safety.

Specification Summary & Compliance

This screw adheres to UNC thread standards with a Class 2A fit for consistent dimensional accuracy. It is manufactured in accordance with inch system measurements and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety requirements for global use.