S-97763A230 10-32 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 industrial environments.
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibrations.
- Precise Class 3A thread fit for secure, tight fastening in critical applications with minimal risk of loosening.
- Hex drive compatibility (1/8") allows for easy installation and removal with standard tools, reducing assembly time.
- Fully threaded design provides maximum grip and uniform stress distribution along the entire length.
- Rounded (button) head style offers a low-profile, smooth finish that minimizes snagging and enhances safety.
- Compliance with ASME B18.3, RoHS 3, and REACH guarantees adherence to industry standards and environmental regulations.
Professional Applications & Engineering Value
This 10-32 UNF Class 3A Rounded Head Screw is engineered for precision and durability in demanding sectors like aerospace, electronics, and machinery assembly. The Black-Oxide 18-8 Stainless Steel material provides excellent corrosion resistance, reducing maintenance costs in humid or chemically aggressive settings. With a fine thread and Class 3A fit, it ensures vibration-resistant connections in components requiring high accuracy, such as control panels or precision instruments. The hex drive and fully threaded design streamline installation, while the rounded head minimizes protrusion risks. Ideal for applications where reliability, compliance, and long-term performance are critical, this screw addresses common issues like thread stripping and environmental degradation.
Specification Summary & Compliance
This screw features a 10-32 UNF fine thread with Class 3A tolerance for precise fit, a length of 1/4", and a Rockwell B55 hardness. It meets ASME B18.3 manufacturing specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, ensuring environmental safety and material integrity.
