S-92451A856 3/8"-16 x 1 3/4" ASME B18.6.3 Brass Slotted Flat Head Screws
Brass 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 from high-quality brass construction, ensuring long-term reliability in harsh environments
- Excellent tensile strength of 50,000 psi provides secure fastening for demanding industrial applications
- Precision Class 2A thread fit guarantees smooth installation and consistent engagement with mating components
- Standard 82° countersink angle enables flush mounting for clean, professional finishes
- Full threading along 1 3/4" length offers maximum grip and load distribution across the entire fastener
- Rockwell B50 hardness rating maintains structural integrity under repeated stress and vibration
- Comprehensive regulatory compliance including ASME B18.6.3, RoHS 3, and REACH ensures safety and environmental responsibility
Professional Applications & Engineering Value
This 3/8"-16 UNC brass flat head slotted screw delivers exceptional engineering value through its specialized material properties and precision manufacturing. The brass construction provides inherent corrosion resistance, making it ideal for marine, electrical, and plumbing applications where moisture exposure is common. The coarse UNC threading combined with Class 2A thread fit ensures rapid installation and reliable performance in soft materials or applications requiring frequent disassembly. The flat head design with standard 82° countersink creates seamless surface finishes while the slotted drive offers compatibility with standard tools. These features collectively address critical industrial challenges including galvanic corrosion prevention, vibration resistance, and maintenance accessibility in equipment assembly, electrical enclosures, and architectural hardware applications.
Specification Summary & Compliance
This fastener maintains precise Class 2A thread fit tolerances according to UNC standards with 3/8"-16 coarse threading and right-hand thread direction. Manufacturing strictly follows ASME B18.6.3 specifications for dimensional accuracy and performance. The product is fully compliant with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations for chemical safety, ensuring environmental responsibility and workplace safety compliance.
