S-91858A146 6-32 x 3/8" ASME B18.6.3 Stainless Steel Slotted Flat Head Screws
Stainless Steel Slotted Flat 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 and passivated finish, ideal for harsh environments and extended service life
- Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B80 hardness for reliable performance under high stress
- Precision-engineered Class 2A thread fit with UNC coarse threads for faster assembly and secure fastening in various materials
- Fully threaded design ensures maximum grip and holding power along the entire 3/8" length
- Standard 82° countersink angle and flat head provides a flush, clean finish when installed
- Compliance with major industry standards including ASME B18.6.3 for dimensional accuracy and RoHS 3/REACH for environmental safety
- Simple installation and removal with slotted drive style, compatible with standard hand tools
Professional Applications & Engineering Value
This 6-32 UNC flat head screw is engineered to address critical challenges in industrial and marine applications where corrosion resistance and mechanical reliability are paramount. The 316 stainless steel material, combined with a passivated finish, provides excellent protection against chlorides, acids, and other corrosive agents, making it ideal for chemical processing, offshore equipment, and food machinery. The coarse UNC thread and Class 2A fit ensure quick, secure fastening in metals and plastics, reducing installation time while maintaining vibration resistance. Its fully threaded 3/8" length offers uniform load distribution, preventing loosening in high-vibration environments and ensuring long-term joint integrity for demanding engineering applications.
Specification Summary & Compliance
This screw features a 6-32 UNC coarse thread with Class 2A dimensional tolerance for precise fit. It is manufactured in compliance with ASME B18.6.3 specifications, ensuring consistent quality and interchangeability. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming it is free of hazardous substances and safe for various industrial uses.
