S-97654A344 6-32 x 1/4" Stainless Steel Flanged Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction and passivated finish, ideal for harsh environments
• Exceptional mechanical strength delivering 70,000 psi tensile strength and Rockwell B70 hardness for reliable, long-term fastening
• Precise thread engagement with Class 3A fit and UNC coarse threads, ensuring secure installations and reduced cross-threading risk
• Enhanced stability and load distribution from the flanged wide button head design, minimizing surface damage
• Efficient installation and removal using a standard 5/64" hex drive, speeding up assembly processes
• Full thread coverage along the 1/4" length for maximum grip and uniform clamping force
• Compliance with strict environmental standards including RoHS 3 and REACH, meeting global regulatory requirements

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these 6-32 UNC coarse thread screws with a rounded button head and flange provide critical solutions for vibration resistance and uniform pressure distribution. The 18-8 Stainless Steel material combined with a passivated finish offers excellent protection against oxidation and chemical exposure, making them suitable for electronics, machinery, and outdoor equipment. Their Class 3A thread fit and fully threaded design ensure tight, reliable connections in high-stress assemblies, reducing the need for frequent maintenance and enhancing operational efficiency.

Specification Summary & Compliance

This screw adheres to UNC coarse thread standards with a Class 3A thread fit for precise dimensional accuracy. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety. Key specifications include a 1/4" length, 0.138" thread diameter, and full threading, supporting consistent performance in industrial applications.