S-97763A325 6-32 x 3/16" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with Black-Oxide 18-8 Stainless Steel construction, ideal for harsh environments and reducing replacement frequency.
• Superior holding power from fully threaded design and Class 3A fit, ensuring tight, reliable fastening in demanding applications.
• High tensile strength of 70,000 psi and Rockwell B55 hardness for dependable performance under mechanical stress.
• Easy installation and removal with 5/64" hex drive and coarse UNC threading, saving time during assembly and maintenance.
• Low-profile rounded button head provides a smooth finish, minimizing snagging and enhancing safety in compact spaces.
• Compliance with ASME B18.3, RoHS 3, and REACH guarantees quality, safety, and environmental responsibility for industrial use.
• Right-hand thread direction offers standard, intuitive fastening for consistent operational efficiency.

Professional Applications & Engineering Value

This Black-Oxide 18-8 Stainless Steel Rounded Head Screw with 6-32 UNC coarse threading is engineered to tackle common industrial challenges, such as vibration loosening and corrosion-induced failure. The Class 3A thread fit ensures precise engagement, reducing the risk of strip-outs in metal assemblies, while the fully threaded design maximizes grip across the entire length for enhanced load distribution. Its corrosion-resistant properties make it suitable for outdoor equipment, electronics enclosures, and machinery exposed to moisture, extending service life and minimizing downtime. The combination of 70,000 psi tensile strength and a rounded button head allows for secure, low-clearance installations in automotive, aerospace, and consumer goods, providing reliable performance without compromising on aesthetics or safety.

Specification Summary & Compliance

This screw adheres to Class 3A thread fit for high precision in inch measurements, with UNC coarse thread spacing and right-hand threading per standard industrial practices. It meets ASME B18.3 specifications for dimensional accuracy and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity.