S-98164A115 6-32 x 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 with passivated finish
- Exceptional thread engagement and vibration resistance achieved through Class 3A thread fit and UNC coarse threading
- High-strength performance under load with 70,000 psi tensile strength and Rockwell B55 hardness
- Secure, slip-resistant installation enabled by 5/64" hex drive and rounded button head design
- Full-length fastening capability provided by completely threaded 3/4" shank for maximum grip
- Reliable compliance with industrial standards including ASME B18.3 specifications
- Environmentally responsible manufacturing meeting RoHS 3 and REACH compliance requirements
Professional Applications & Engineering Value
These 316 stainless steel rounded head screws deliver critical performance in demanding industrial applications where corrosion resistance and mechanical reliability are paramount. The combination of UNC coarse threading and Class 3A thread fit ensures rapid assembly with superior vibration resistance, making them ideal for machinery, marine equipment, and chemical processing applications. The passivated finish enhances the natural corrosion resistance of 316 stainless steel, while the hex drive and button head profile provide secure installation in confined spaces. With full threading along the entire 3/4" length, these screws maintain consistent clamping force across the entire engagement area, preventing loosening in high-vibration environments common in industrial settings.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 3A thread fit for superior tolerance control. Complies with ASME B18.3 specifications where identified under ASTM F879. Meets environmental regulations including RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) requirements. Features 6-32 UNC coarse threading with right-hand thread direction and fully threaded 3/4" length for consistent fastening performance across industrial applications.
