S-96710A215 4-40 x 1/4" Stainless Steel Pan Head Torx Plus Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish for long-lasting performance in harsh environments
• Enhanced torque transmission and reduced cam-out thanks to the Torx Plus drive system (IP10/T10) for secure, efficient installation
• High strength and durability with 70,000 psi tensile strength and Rockwell B55 hardness for reliable fastening in demanding applications
• Excellent thread engagement with Class 2A UNC coarse threads providing secure, vibration-resistant connections
• Full threading along the entire 1/4" length ensures maximum grip and holding power in various material thicknesses
• Rounded pan head design offers a low-profile, finished appearance while distributing clamping force effectively
• Compliance with environmental regulations including RoHS 3 and REACH for use in regulated industries and global markets

Professional Applications & Engineering Value

These 4-40 UNC Torx Plus pan head screws deliver exceptional engineering value in industrial applications where corrosion resistance, precise torque control, and reliable performance are critical. The combination of 18-8 stainless steel material and passivated finish provides superior protection against oxidation and chemical exposure, making them ideal for electronics enclosures, medical equipment, marine components, and food processing machinery. The Torx Plus drive system eliminates the common problem of driver slippage and tool damage, ensuring consistent clamping force and reducing assembly errors. With their Class 2A thread fit and coarse threading, these screws maintain secure fastening even in vibrating environments, while the fully threaded design maximizes connection integrity across various material thicknesses in precision assemblies.

Specification Summary & Compliance

These screws feature 4-40 UNC coarse threads with Class 2A fit for standard industrial applications, manufactured from 18-8 stainless steel with passivated finish for enhanced corrosion protection. The Torx Plus IP10/T10 drive ensures precise torque application, while the 1/4" length and rounded pan head profile provide consistent performance. Mechanical properties include 70,000 psi tensile strength and Rockwell B55 hardness. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations for environmental safety and restricted substance control.