S-92453A126 5-40 x 3/8" ASME B18.6.3 Brass Round Head Slotted Screws
Brass 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 thanks to brass construction, ideal for harsh environments and moisture-prone applications
- Excellent durability and strength with Rockwell B40 hardness and 50,000 psi tensile strength for reliable, long-lasting performance
- Easy installation and removal with standard slotted drive design, compatible with common tools for efficient assembly
- Precise thread engagement featuring Class 2A thread fit and UNC coarse threads for secure fastening and reduced cross-threading risk
- Full threading along the 3/8" length ensures maximum grip and holding power across the entire fastener
- Rounded head profile provides a finished appearance and reduces snagging in assembled products
- Compliance with major industry standards including ASME B18.6.3, ensuring consistent quality and interchangeability
Professional Applications & Engineering Value
These 5-40 UNC brass slotted rounded head screws deliver critical performance advantages in demanding industrial settings. The brass material offers inherent corrosion resistance, making them perfect for electrical components, marine equipment, and plumbing systems where moisture exposure is common. The coarse UNC threading and Class 2A thread fit provide quick assembly and reliable fastening in softer materials or applications requiring frequent disassembly. With fully threaded design and 50,000 psi tensile strength, they maintain secure connections in vibrating environments. The slotted rounded head combines aesthetic appeal with functional design, preventing damage to surrounding materials while ensuring easy access for maintenance.
Specification Summary & Compliance
This screw features precise Class 2A thread fit per UNC standards with 5-40 thread size and 3/8" length. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and performance. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring safe use across various industries.
