S-92949A650 3/8"-24 x 3/4" ASME B18.3 Stainless Steel 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 industrial environments
• High-strength fastening performance delivering 70,000 psi tensile strength and Rockwell B55 hardness for demanding applications
• Precise thread engagement with UNF fine threading and Class 3A fit ensuring reliable, vibration-resistant connections
• Easy installation and removal using standard 7/32" hex drive for efficient assembly and maintenance
• Full-length threading providing consistent grip along the entire 3/4" length for uniform load distribution
• Compliant with industry standards including ASME B18.3, RoHS 3, and REACH for quality assurance and regulatory compliance
• Rounded button head design offering a low-profile, finished appearance while minimizing snagging risks

Professional Applications & Engineering Value

This 3/8"-24 UNF rounded head screw delivers exceptional engineering value in critical applications where corrosion resistance and high tensile strength are paramount. The combination of 18-8 stainless steel material and passivated finish provides superior protection against chemical exposure and environmental degradation, making it ideal for marine, chemical processing, and food equipment applications. The UNF fine threading with Class 3A fit ensures precise engagement in tapped holes, reducing the risk of cross-threading while maintaining vibration resistance in dynamic assemblies. The hex drive design allows for high torque application without cam-out, particularly valuable in confined spaces where socket access is limited. These fully threaded screws distribute clamping force evenly, preventing joint relaxation in high-vibration environments common in industrial machinery, automotive systems, and precision equipment manufacturing.

Specification Summary & Compliance

This precision fastener features 3/8"-24 UNF fine threading with Class 3A fit for superior dimensional accuracy and thread engagement. Manufactured to ASME B18.3 specifications with a passivated finish on 18-8 stainless steel for enhanced corrosion protection. The screw delivers 70,000 psi tensile strength and Rockwell B55 hardness for reliable performance. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global markets.