S-91770A853 10-24 x 1 3/8" ASME B18.6.3 Stainless Steel Truss Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments
• Exceptional holding power from 70,000 psi tensile strength and Rockwell B70 hardness for reliable, long-term fastening
• Enhanced load distribution thanks to the wide rounded truss head design, reducing surface damage and improving stability
• Quick and secure installation with No. 2 Phillips drive and coarse UNC threads, minimizing assembly time and errors
• Precise thread engagement ensured by Class 2A thread fit, providing consistent performance and reducing the risk of stripping
• Full threading along the 1 3/8" length offers maximum grip and versatility in various material thicknesses
• Compliance with major standards including ASME B18.6.3, RoHS 3, and REACH, ensuring safety and environmental responsibility

Professional Applications & Engineering Value

This 10-24 UNC coarse thread screw with a rounded truss head and Phillips drive is engineered to address common industrial challenges, such as vibration loosening and corrosion in demanding settings. Made from passivated 18-8 stainless steel, it provides excellent resistance to rust and chemicals, extending service life in applications like machinery assembly, electrical enclosures, and outdoor equipment. The coarse UNC thread and fully threaded design ensure rapid installation and strong holding in coarse-grained materials, while the wide head distributes pressure evenly to prevent surface damage. Ideal for heavy-duty fastening, it supports efficient maintenance and reduces downtime, making it a reliable choice for engineers and procurement specialists seeking durable, compliant components.

Specification Summary & Compliance

This screw features precise Class 2A thread fit and adheres to ASME B18.6.3 standards for dimensional accuracy and performance. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements. Key specifications include a 10-24 UNC coarse thread, right-hand threading, and full threading over a 1 3/8" length, providing reliable fastening in industrial applications.