S-99926A122 10-24 x 3/8" Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Exceptional mechanical strength delivering 70,000 psi tensile strength and Rockwell B70 hardness for reliable, long-term fastening
• Precise Class 3A thread fit ensures secure engagement and vibration resistance in critical assemblies
• Optimized flush mounting with 100° countersink angle and undercut flat head design for smooth, unobtrusive surface finishes
• Efficient installation and removal using standard 3/32" hex drive tools, reducing assembly time and labor costs
• Coarse UNC threading provides quick engagement and reduced cross-threading risk in production line applications
• Full regulatory compliance with RoHS 3 and REACH standards for global market acceptance and environmental safety

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 10-24 UNC flat head screws solve critical fastening challenges where corrosion resistance and structural integrity are paramount. The 18-8 stainless steel material combined with passivated finish creates a durable barrier against chemical exposure and atmospheric corrosion, extending service life in machinery, electrical enclosures, and outdoor equipment. The partially threaded design with Class 3A thread fit provides precise clamping force control while preventing loosening under vibration. The undercut flat head profile and 100° countersink angle ensure flush mounting in precision-machined components, eliminating protrusions that could interfere with moving parts or aesthetic requirements. These hex drive screws are particularly valuable in assembly line production where quick installation and consistent performance are essential for manufacturing efficiency.

Specification Summary & Compliance

This 3/8" length flat head screw features precision 10-24 UNC coarse threads with Class 3A thread fit tolerance for superior engagement. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The partially threaded configuration with 0.26" minimum thread length and right-hand thread direction follows industry standards for reliable performance in mechanical assemblies and structural applications.