S-91785A196 8-32 x 5/8" ASME B18.6.3 Stainless Steel Truss Head Slotted Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance thanks to 18-8 stainless steel and a passivated finish, ensuring long-term reliability in harsh environments.
• High mechanical strength and durability with a tensile strength of 100,000 psi and Rockwell B100 hardness, preventing stripping and failure under load.
• Secure and reliable fastening achieved through UNC coarse threading and Class 2A thread fit, providing excellent engagement and vibration resistance.
• Wide bearing surface from the rounded truss head design, distributing clamp load effectively and reducing material surface damage.
• Full thread engagement along the entire 5/8" length, offering maximum grip and versatility in various material thicknesses.
• Broad industry compliance with ASME B18.6.3 standards, ensuring dimensional accuracy and interchangeability for professional applications.
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements for hazardous substances.

Professional Applications & Engineering Value

This 8-32 UNC coarse threaded screw with a rounded truss head is engineered to solve critical industrial fastening challenges. The 18-8 stainless steel construction and passivated finish deliver superior corrosion resistance, making it ideal for applications in marine, chemical processing, and food equipment where moisture and corrosive agents are present. The wide truss head provides a larger bearing surface, preventing pull-through in softer materials and offering enhanced stability. With a 100,000 psi tensile strength and fully threaded design, it ensures robust, reliable connections in assemblies requiring high clamp load and vibration resistance, such as machinery, enclosures, and structural frameworks. Its compliance with ASME B18.6.3 guarantees precise dimensions and performance consistency, reducing installation errors and maintenance costs in B2B procurement scenarios.

Specification Summary & Compliance

This screw adheres to Class 2A thread fit for consistent assembly and features UNC coarse threading (8-32 size) with a length of 5/8". It is manufactured in accordance with ASME B18.6.3 specifications, ensuring dimensional accuracy and reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental standards for global industrial use.