S-90022A185 8-32 x 3/8" ASME B18.3 Steel Pan Head Torx Screws
Steel Pan Head Torx 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
- Enhanced corrosion resistance with zinc plating for extended service life in demanding environments
- Superior torque transmission and strip resistance provided by the T20 Torx drive for reliable, high-torque installations
- Excellent holding power and quick assembly from the UNC coarse thread with a Class 2A fit
- High mechanical strength with a 40,000 psi tensile strength and Rockwell B70 hardness for heavy-duty applications
- Versatile rounded pan head design offers a low-profile finish and improved seating on surfaces
- Full threading ensures maximum grip and engagement along the entire 3/8" length
- Guaranteed quality and reliability through compliance with ASME B18.3, RoHS 3, and REACH standards
Professional Applications & Engineering Value
This zinc-plated steel rounded head screw is engineered to solve critical challenges in industrial assembly and maintenance. The combination of a T20 Torx drive and UNC coarse threading provides exceptional resistance to cam-out and ensures rapid, secure fastening in high-vibration environments, such as machinery, automotive subsystems, and electrical enclosures. The 40,000 psi tensile strength and Rockwell B70 hardness deliver reliable performance under sustained loads, preventing fastener failure. The zinc plating adds a protective barrier against rust and corrosion, making these 8-32 x 3/8" screws ideal for both indoor and outdoor industrial applications where durability and compliance with stringent standards are non-negotiable.
Specification Summary & Compliance
This fastener features precision UNC coarse threads with a Class 2A thread fit for consistent, reliable engagement. It is manufactured to meet ASME B18.3 specifications, ensuring dimensional accuracy and interchangeability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety standards for use in global industrial markets.
