S-95868A260 4-40 x 1/2" Plastic Socket Head Screws

Key Features & Benefits at a Glance

• Corrosion-free performance in harsh environments due to durable nylon plastic construction
• Superior torque transmission and secure installation with the 3/32" hex drive and socket head design
• Reliable thread engagement ensured by Class 2A thread fit for consistent assembly quality
• Broad temperature tolerance from -40° to 140°F for stable performance in varying conditions
• Electrical insulation and chemical resistance for safe use in sensitive electronic or chemical applications
• Environmental compliance with RoHS 3 standards, supporting sustainable manufacturing practices
• Versatile coarse UNC threading for quick installation and strong holding power in plastic assemblies

Professional Applications & Engineering Value

Engineered for precision and durability, these 4-40 UNC nylon socket head cap screws address critical industrial challenges where metal fasteners fall short. The nylon material provides inherent corrosion resistance, eliminating galvanic corrosion risks in mixed-material assemblies and offering excellent electrical insulation for electronics and electrical enclosures. With a 3/32" hex drive, these screws deliver efficient torque application without stripping, while the coarse thread design ensures rapid installation and secure fastening in plastic, wood, or soft metal substrates. Ideal for applications requiring chemical stability—such as laboratory equipment, automotive components, and outdoor machinery—these screws maintain integrity across a -40° to 140°F temperature range, ensuring reliability in demanding environments.

Specification Summary & Compliance

This socket head cap screw adheres to UNC coarse thread standards with a Class 2A thread fit for consistent dimensional accuracy. Manufactured from high-grade nylon plastic, it features a right-hand thread direction, fully threaded 1/2" length, and standard socket head profile. The product complies with RoHS 3 (2015/863/EU) regulations, ensuring it is free from hazardous substances and suitable for global industrial use.