S-97763A313 0-80 x 1/4" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws
Stainless Steel Button Head Hex-Drive Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with Black-Oxide 18-8 Stainless Steel construction, ideal for harsh environments and reducing maintenance costs.
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads, minimizing the risk of fastener failure.
- Precise Class 3A thread fit provides tighter tolerances for secure, vibration-resistant assemblies in critical applications.
- Fine thread spacing offers improved adjustment and holding power in thin materials or where fine adjustments are necessary.
- Hex drive design (0.035") allows for easy installation and removal with standard tools, speeding up assembly processes.
- Fully threaded shank maximizes grip length and load distribution, enhancing joint integrity across various material thicknesses.
- Compliance with ASME B18.3, RoHS 3, and REACH ensures adherence to industry standards and environmental regulations, supporting global supply chain requirements.
Professional Applications & Engineering Value
This 0-80 UNF screw is engineered to address common industrial challenges, such as corrosion in humid or chemical-exposed settings, thanks to its Black-Oxide 18-8 Stainless Steel material. The fine thread spacing and Class 3A fit provide exceptional resistance to loosening under vibration, making it ideal for precision assemblies in electronics, aerospace, and automotive sectors. With a rounded button head and hex drive, it offers a low-profile, secure fastening solution that reduces the risk of damage to surrounding components. Its fully threaded design ensures consistent performance in varied material depths, supporting efficient production and long-term reliability in demanding applications.
Specification Summary & Compliance
This screw features precise Class 3A thread fit per UNF standards, with a diameter of 0.06" and fine thread spacing for accurate engagement. It complies with ASME B18.3 for dimensional consistency and is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are adhered to.
