S-92186A320 1/4"-28 x 1 1/2" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws
Super-Corrosion-Resistant 316 Stainless Steel Hex Head 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, ideal for harsh environments and chemical exposure
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and mechanical stress
- Precision Class 2A thread fit guarantees smooth assembly and secure fastening in demanding applications
- External hex drive design provides excellent torque transmission and easy installation with standard tools
- Fine UNF thread spacing offers enhanced vibration resistance and superior holding power
- Partial threading configuration allows for optimal clamp load distribution and joint integrity
- Full compliance with industry standards including ASME B18.2.1, RoHS 3, and REACH for quality assurance
Professional Applications & Engineering Value
This 1/4"-28 UNF hex head screw delivers exceptional engineering value across multiple industrial sectors. The 316 Stainless Steel composition provides outstanding corrosion resistance, making it ideal for marine equipment, chemical processing plants, and food processing machinery where moisture and corrosive agents are prevalent. The fine thread spacing and Class 2A thread fit ensure precise engagement and superior vibration resistance in dynamic applications such as machinery assembly, automotive components, and structural frameworks. With partial threading optimizing clamp load distribution and the external hex drive facilitating efficient installation, this fastener addresses critical challenges of joint integrity, maintenance frequency, and long-term reliability in demanding industrial environments.
Specification Summary & Compliance
This hex head screw features precise Class 2A thread fit with UNF thread standard and fine thread spacing for optimal performance. Manufacturing follows ASME B18.2.1 specifications ensuring dimensional accuracy and interchangeability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental and safety standards for industrial applications worldwide.
