S-90585A245 10-24 x 3/4" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction and passivated finish, ideal for harsh industrial environments
• Exceptional mechanical strength delivering 70,000 psi tensile strength and Rockwell B55 hardness for reliable, long-term performance
• Precise Class 3A thread fit ensures smooth assembly and secure fastening with minimal risk of cross-threading
• Optimized flush mounting with standard 82° countersink angle and flat head design for seamless surface integration
• Easy installation and removal thanks to the hex drive design that provides superior torque transmission
• Full threading coverage along the 3/4" length maximizes grip strength and distribution across joined materials
• Compliance with major industry standards including ASME B18.3, RoHS 3, and REACH for quality assurance and environmental safety

Professional Applications & Engineering Value

These 10-24 UNC flat head screws are engineered to address critical challenges in demanding industrial applications where corrosion resistance and mechanical reliability are paramount. The 316 Stainless Steel material, enhanced by passivated finish, provides exceptional protection against corrosive elements in marine, chemical processing, and outdoor environments. The Class 3A thread fit with coarse UNC threading ensures rapid assembly with reduced risk of stripping, while the hex drive configuration allows for high-torque installation without slippage. The 82° countersink angle and flat head profile create a flush surface finish, eliminating protrusions in machinery, equipment frames, and structural assemblies where smooth surfaces are required for safety and functionality.

Specification Summary & Compliance

This fastener features precision 10-24 UNC coarse threads with Class 3A fit for superior dimensional accuracy and threading consistency. Manufacturing adheres to ASME B18.3 specifications, ensuring interchangeability and reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental safety and restricted substance adherence. Mechanical properties include 70,000 psi tensile strength and Rockwell B55 hardness for dependable performance in industrial applications.