S-90276A644 3/8"-16 x 5" ASME B18.6.3 Steel Round Head Slotted Screws
Steel Round Head Slotted 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 zinc-plated steel construction for extended service life in demanding environments
- High tensile strength of 60,000 psi ensures reliable performance under heavy loads and vibration
- Class 2A thread fit provides consistent, reliable engagement while maintaining easy assembly
- Partially threaded design allows for precise clamping force control in various applications
- Coarse UNC threading enables faster installation and reduced cross-threading risks
- Rockwell B69 hardness rating delivers excellent durability and wear resistance
- Slotted rounded head design offers compatibility with standard tools while providing a finished appearance
Professional Applications & Engineering Value
This 3/8"-16 UNC zinc-plated steel screw delivers exceptional engineering value for industrial applications where corrosion resistance and structural integrity are paramount. The zinc-plated steel construction provides superior protection against environmental factors, making it ideal for machinery, equipment assembly, and structural applications exposed to moisture or harsh conditions. The partially threaded design ensures optimal clamping force distribution, preventing joint loosening under vibration while the coarse thread pitch facilitates quick installation in production environments. With its 60,000 psi tensile strength and Rockwell B69 hardness, this fastener maintains structural integrity in heavy-duty applications, from manufacturing equipment to construction projects requiring reliable, long-lasting fastening solutions.
Specification Summary & Compliance
This 5" length screw features precise Class 2A thread fit tolerances with UNC coarse threading (3/8"-16) and right-hand thread direction. Manufactured to ASME B18.6.3 specifications, the fastener ensures dimensional accuracy and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest industry standards for safe and sustainable industrial components.
