S-92949A817 6-32 x 2 1/2" ASME B18.3, ASTM F879 Stainless Steel Button Head Hex-Drive Screws
Stainless Steel Button Head Hex-Drive 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 construction and passivated finish, ideal for harsh industrial environments.
- Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B55 hardness for reliable, long-term fastening.
- Precise and secure thread engagement with UNC coarse threading and Class 3A fit, reducing cross-threading risks and ensuring consistent performance.
- Efficient installation and removal via the 5/64" hex drive, providing a secure grip and minimizing tool slippage.
- Full-threaded design for maximum grip length and holding power across the entire 2-1/2" length.
- Rounded (button) head profile that presents a low-profile, finished appearance while reducing snagging hazards.
- Compliance with major industry standards including ASME B18.3 and ASTM F879, ensuring quality and interoperability.
Professional Applications & Engineering Value
This 6-32 UNC coarse thread screw is engineered to address common industrial challenges such as vibration loosening and environmental degradation. The 18-8 stainless steel material, enhanced by a passivated finish, provides excellent resistance to oxidation and chemical exposure, making it suitable for applications in machinery, electronics, and outdoor equipment. The Class 3A thread fit ensures tight tolerances and reliable performance in high-stress assemblies, while the fully threaded design offers uniform clamping force. Its rounded head and hex drive facilitate easy installation in confined spaces, reducing assembly time and improving overall efficiency in manufacturing and maintenance operations.
Specification Summary & Compliance
This screw adheres to precise dimensional standards with UNC coarse threads and a Class 3A thread fit for accurate engagement. It is manufactured in compliance with ASME B18.3 and ASTM F879 specifications. The product is also RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring it meets stringent environmental and safety regulations for global industrial use.
