S-97763A144 6-32 x 1 1/2" ASME B18.3 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 from 18-8 stainless steel with black-oxide coating, ideal for harsh environments and extended service life.
- High tensile strength of 70,000 psi ensures reliable performance under significant mechanical stress and vibration.
- Precision Class 3A thread fit provides secure, tight fastening with reduced risk of loosening in critical assemblies.
- Coarse UNC threading and full threading allow for faster installation and stronger holding power in various materials.
- Hex drive (5/64") and rounded button head enable easy, flush installation with standard tools, minimizing protrusion.
- Compliance with ASME B18.3, RoHS 3, and REACH guarantees consistent quality and environmental safety for industrial use.
- Rockwell B55 hardness offers excellent durability and resistance to wear, maintaining integrity over repeated use.
Professional Applications & Engineering Value
These Black-Oxide 18-8 Stainless Steel Rounded Head Screws are engineered to address common industrial challenges such as corrosion, vibration loosening, and assembly efficiency. The stainless steel material combined with a black-oxide finish provides robust protection against rust and chemicals, making them suitable for outdoor, marine, or chemical processing equipment. The coarse UNC thread and Class 3A fit ensure quick, precise engagement in metals or plastics, reducing installation time while enhancing joint reliability. With a fully threaded design and high tensile strength, they deliver consistent clamping force in demanding applications like machinery, electronics, and automotive assemblies, where ASME B18.3 compliance and environmental standards are critical for long-term performance and regulatory adherence.
Specification Summary & Compliance
This screw features a 6-32 UNC thread with coarse spacing and Class 3A precision fit, ensuring tight tolerances for secure fastening. It meets ASME B18.3 specifications for dimensional accuracy and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, supporting safe and sustainable industrial use.
