S-92453A554 1/4"-20 x 3" ASME B18.6.3 Brass Round Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality brass construction, ideal for humid or demanding industrial environments
• Reliable 50,000 psi tensile strength ensures secure fastening and load-bearing capacity in critical assemblies
• Class 2A thread fit with UNC coarse threading provides smooth installation and vibration resistance
• Rockwell B40 hardness offers excellent durability and resistance to wear during repeated use
• Partial threading design allows for precise clamping force control in various material thicknesses
• RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence for global projects
• Slotted drive with rounded head enables easy installation while providing a finished aesthetic appearance

Professional Applications & Engineering Value

These brass rounded head slotted screws deliver exceptional performance in electrical enclosures, marine hardware, and precision instrumentation where corrosion resistance is critical. The 1/4"-20 UNC coarse thread configuration ensures rapid installation and superior holding power in soft materials or applications requiring frequent disassembly. With partial threading and Class 2A thread fit, engineers achieve precise joint compression without damaging delicate components. The combination of 50,000 psi tensile strength and Rockwell B40 hardness provides long-term reliability in vibrating environments, while the slotted drive offers compatibility with standard tools for maintenance efficiency.

Specification Summary & Compliance

Manufactured to ASME B18.6.3 specifications with Class 2A thread fit tolerance for consistent performance. Features 1/4"-20 UNC coarse threads with minimum 1-1/2" thread length on a 3" overall length. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards for safe use in regulated industries.