S-92949A274 10-32 x 1 3/4" 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 18-8 Stainless Steel construction and passivated finish for extended service life in harsh environments
- High-strength performance delivering 70,000 psi tensile strength and Rockwell B55 hardness for reliable load-bearing applications
- Precise thread engagement with Class 3A UNF fine threads ensuring secure, vibration-resistant fastening in critical assemblies
- Easy installation and removal through hex drive compatibility (1/8") providing positive torque transmission
- Full-threaded design maximizing grip length and distribution of stress along the entire 1-3/4" length
- Rounded button head profile offering a low-profile, aesthetically clean finish while reducing snagging risks
- Regulatory compliance assurance meeting ASME B18.3 standards and environmental directives (RoHS 3, REACH)
Professional Applications & Engineering Value
Engineered for demanding industrial settings, these 10-32 UNF Class 3A rounded head screws address critical challenges in precision machinery, electronics enclosures, and automotive components. The 18-8 Stainless Steel material combined with a passivated finish provides exceptional resistance to oxidation and chemical exposure, preventing fastener degradation in humid or corrosive environments. The fine thread spacing and Class 3A thread fit ensure minimal backlash and superior clamp force retention, making them ideal for applications subject to vibration or thermal cycling. With their fully threaded design and hex drive compatibility, they enable quick assembly and disassembly while maintaining structural integrity under 70,000 psi tensile loads.
Specification Summary & Compliance
This rounded head screw features precise 10-32 UNF threads with Class 3A tolerance for tight fitment, manufactured in compliance with ASME B18.3 specifications. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring adherence to international environmental and safety regulations for industrial components.
