S-92210A306 10-32 x 1" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel and passivated finish, ideal for harsh environments
• High-strength performance with 70,000 psi tensile strength and Rockwell B55 hardness for reliable load-bearing
• Precise thread engagement through Class 3A fit and UNF fine threads, ensuring vibration resistance and secure fastening
• Efficient installation with 1/8" hex drive and standard flat head profile, reducing assembly time
• Full threading and 82° countersink for flush mounting and uniform stress distribution in precision applications
• Compliance with industry standards including ASME B18.3, RoHS 3, and REACH, guaranteeing safety and regulatory adherence
• Durable material construction that resists wear and maintains integrity under repetitive use

Professional Applications & Engineering Value

These 10-32 UNF Class 3A flat head screws are engineered to address critical industrial challenges, such as corrosion in humid or chemical-exposed settings. Made from 18-8 stainless steel with a passivated finish, they offer enhanced protection against rust and degradation, extending service life in machinery, electronics, and automotive assemblies. The fine thread spacing and Class 3A thread fit provide superior clamping force and vibration resistance, minimizing loosening in high-stress applications. With a fully threaded design and 82° countersink angle, they ensure seamless integration into countersunk holes, promoting aerodynamic surfaces and even load distribution. Ideal for precision sectors like aerospace, medical devices, and industrial equipment, these screws deliver reliable fastening solutions that uphold performance under demanding conditions.

Specification Summary & Compliance

This product adheres to precise dimensional tolerances, including Class 3A thread fit per UNF standards and a 1" length with consistent threading. It meets ASME B18.3 specifications for flat head screws, ensuring interoperability and quality. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) confirms environmental safety and restricted substance adherence, supporting global supply chain requirements.