S-92453A552 1/4"-20 x 2 1/2" ASME B18.6.3 Brass Round Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality brass construction, ensuring long-term reliability in demanding environments
• Exceptional 50,000 psi tensile strength provides reliable fastening performance for heavy-duty industrial applications
• Rockwell B40 hardness rating maintains structural integrity under repeated stress and vibration
• Class 2A thread fit with 1/4"-20 UNC coarse threading ensures smooth installation and secure holding power
• Partially threaded design allows for precise clamping force control and material compression management
• Slotted drive compatibility offers versatile installation options with standard screwdrivers
• Comprehensive regulatory compliance including ASME B18.6.3, RoHS 3, and REACH for global project acceptance

Professional Applications & Engineering Value

These brass rounded head screws with 1/4-20 UNC coarse threading provide essential corrosion resistance for electrical components, marine equipment, and plumbing systems where moisture exposure is a concern. The partially threaded design allows engineers to precisely control clamping force while preventing material damage. With 2 1/2" length and slotted drive style, these fasteners offer versatile installation across manufacturing, maintenance, and repair applications. The combination of 50,000 psi tensile strength and Rockwell B40 hardness ensures reliable performance in vibration-prone environments, making them ideal for machinery assembly, electrical enclosures, and industrial equipment where brass's non-sparking properties and corrosion resistance deliver critical safety advantages.

Specification Summary & Compliance

This 1/4-20 UNC brass rounded head screw features precise Class 2A thread fit tolerances and coarse thread spacing for optimal engagement. Manufactured to ASME B18.6.3 specifications with 2 1/2" length and 0.472" head diameter. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in restricted substance-sensitive applications worldwide.