S-98164A662 10-32 x 1 3/4" 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 in harsh environments thanks to 316 stainless steel construction and passivated surface treatment
- Precise thread engagement with Class 3A fit and UNF fine threading for secure fastening in critical applications
- High tensile strength of 70,000 psi ensures reliable performance under substantial mechanical loads
- Easy installation and removal with 1/8" hex drive design providing positive torque transmission
- Full thread coverage along the 1-3/4" length offers maximum grip and adjustment flexibility
- Regulatory compliance with ASME B18.3, RoHS 3, and REACH standards for global market acceptance
- Rounded button head profile creates a finished appearance while minimizing snagging hazards
Professional Applications & Engineering Value
These 316 stainless steel rounded head screws deliver exceptional performance in demanding industrial applications where corrosion resistance and precision are paramount. The UNF fine threading with Class 3A fit ensures tight tolerances and vibration resistance in machinery, electronic enclosures, and marine equipment. The passivated finish enhances the natural corrosion resistance of 316 stainless steel, making these hex drive screws ideal for chemical processing, offshore operations, and food processing facilities. With 70,000 psi tensile strength and full threading along the 1-3/4" length, they provide reliable fastening in structural assemblies and precision equipment where failure is not an option.
Specification Summary & Compliance
Manufactured to exacting standards with Class 3A thread fit precision and UNF 10-32 fine threading. These rounded head screws comply with ASME B18.3 specifications where identified as ASTM F879, ensuring dimensional accuracy and performance reliability. The fasteners are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental and safety standards for industrial components.
