S-98164A636 6-32 x 2" ASME B18.3, ASTM F879 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 316 stainless steel construction and passivated finish, ideal for harsh industrial environments.
- High tensile strength of 70,000 psi ensures reliable performance under significant mechanical stress.
- Precise Class 3A thread fit provides secure, vibration-resistant fastening in demanding applications.
- Hex drive design (5/64") allows for easy installation and removal with standard tools, reducing assembly time.
- Fully threaded 2" length with UNC coarse thread offers maximum grip and holding power in various materials.
- Rounded button head profile delivers a smooth, low-profile finish that minimizes snagging and improves safety.
- Compliance with ASME B18.3, ASTM F879, RoHS 3, and REACH guarantees quality and environmental safety for global supply chains.
Professional Applications & Engineering Value
Engineered for industrial applications where corrosion and mechanical integrity are critical, these 316 stainless steel rounded head screws provide long-term reliability. The passivated finish enhances resistance to chemicals and moisture, preventing failure in marine, chemical processing, or outdoor settings. With a coarse UNC thread and Class 3A fit, they ensure quick, secure fastening in metals or plastics, reducing the risk of loosening from vibrations. The hex drive and fully threaded design simplify installation in tight spaces, making them ideal for machinery, enclosures, and assembly lines that demand durability and compliance with ASME B18.3 standards.
Specification Summary & Compliance
This screw adheres to Class 3A thread fit for precise tolerance, with UNC coarse threads (6-32 size) and a length of 2". It meets ASME B18.3 and ASTM F879 specifications, ensuring dimensional accuracy and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally safe and regulated industrial use.
