S-92210A163 6-40 x 3/4" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws
Stainless Steel Hex Drive Flat Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel and passivated finish, ensuring long-lasting performance in harsh environments.
- High tensile strength of 70,000 psi provides reliable load-bearing capacity and durability for demanding applications.
- Precise Class 3A thread fit guarantees secure, vibration-resistant fastening with minimal risk of loosening.
- Fully threaded design allows for maximum grip and uniform stress distribution along the entire length.
- Standard 82° countersink angle enables flush mounting, reducing protrusion and improving aesthetics and safety.
- Hex drive (5/64") offers easy installation and removal with standard tools, minimizing assembly time.
- Compliance with ASME B18.3, RoHS 3, and REACH ensures adherence to industry standards and environmental regulations.
Professional Applications & Engineering Value
This 6-40 UNF flat head screw is engineered to address critical challenges in industrial and mechanical assemblies. Made from 18-8 stainless steel with a passivated finish, it resists corrosion and oxidation, making it ideal for applications in moist or chemically aggressive settings like marine equipment, food processing machinery, and outdoor structures. The fine UNF threads and Class 3A fit provide exceptional tightness, reducing the risk of thread stripping and ensuring stability in high-vibration environments such as automotive or aerospace components. With a fully threaded body and 82° countersink, it facilitates seamless integration into countersunk holes, enhancing structural integrity and streamlining assembly processes for engineers and maintenance professionals.
Specification Summary & Compliance
This screw features a 6-40 UNF thread size with Class 3A thread fit for precise dimensional accuracy, and is manufactured in accordance with ASME B18.3 specifications. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability for industrial use.
