S-90220A230 1/2"-13 x 2" Vented Hex Head Screws
Vented 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 18-8 stainless steel construction, ideal for harsh industrial environments
- Enhanced torque application through external hex drive and 3/4" head width for secure fastening
- Reliable thread engagement with Class 2A thread fit ensuring consistent performance in assembly operations
- Optimized pressure equalization via 1/8" vent diameter, preventing pressure buildup in critical applications
- High mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for heavy-duty loads
- Simplified installation using coarse UNC threads and partial threading for faster assembly in various materials
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial use
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 1/2"-13 UNC hex head screws deliver exceptional performance in machinery assembly, structural frameworks, and equipment manufacturing. The 18-8 stainless steel composition provides excellent corrosion resistance, while the coarse thread design ensures rapid installation in various substrates. The vented screw technology with 1/8" diameter prevents pressure differential issues in sealed systems, making them ideal for pneumatic and hydraulic applications. With 70,000 psi tensile strength and Rockwell B70 hardness, these partially threaded screws maintain integrity under vibration and heavy loads, offering reliable fastening solutions for maintenance and production teams requiring consistent, long-term performance.
Specification Summary & Compliance
This hex head screw features precise Class 2A thread fit with UNC coarse threading (1/2"-13) and right-hand direction. Manufacturing specifications include 2" length with minimum 1-1/4" thread length, 3/4" head width, and 5/16" head height. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial distribution and use.
