S-92949A187 8-32 x 1/8" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws
Stainless Steel Button Head Hex-Drive Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 Stainless Steel and Passivated finish for extended service life in harsh environments
- Enhanced assembly precision through Class 3A thread fit ensuring tight, secure fastening with minimal tolerance variation
- High mechanical reliability delivering 70,000 psi tensile strength and Rockwell B55 hardness for demanding applications
- Efficient installation and removal with 3/32" hex drive and rounded button head design reducing tool slippage
- Broad compatibility with UNC coarse thread profile and fully threaded design for versatile use across industrial assemblies
- Regulatory peace of mind meeting ASME B18.3 specifications and environmental standards including RoHS 3 and REACH
- Optimized space utilization featuring compact 1/8" length and 0.312" head diameter for confined assembly areas
Professional Applications & Engineering Value
Engineered for precision-driven industries, these 8-32 UNC rounded head screws address critical assembly challenges where corrosion resistance and mechanical integrity are paramount. The 18-8 Stainless Steel construction, enhanced by passivated finish, provides exceptional protection against chemical exposure and oxidation in manufacturing equipment, electronic enclosures, and marine components. The hex drive design ensures high torque transmission without cam-out, while the Class 3A thread fit maintains consistent clamping force in vibration-prone environments. Ideal for precision instruments and industrial machinery, these fully threaded fasteners deliver reliable performance where dimensional stability and regulatory compliance are non-negotiable.
Specification Summary & Compliance
This product maintains Class 3A thread fit per UNC standards with coarse thread spacing, manufactured to ASME B18.3 specifications. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards. Dimensional accuracy is verified with 1/8" length, 0.312" head diameter, and 3/32" hex drive configuration.
