S-92453A291 12-24 x 1/2" ASME B18.6.3 Brass Round Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to high-quality brass construction, ideal for harsh environments and moisture-prone applications
• Reliable fastening performance with a robust 50,000 psi tensile strength and Rockwell B40 hardness for secure, long-lasting connections
• Easy manual installation and removal facilitated by the standard slotted drive and fully threaded 12-24 UNC coarse thread design
• Precise thread engagement ensured by the Class 2A thread fit, reducing the risk of cross-threading and assembly errors
• Broad industrial compliance meeting ASME B18.6.3 specifications, RoHS 3, and REACH regulations for safe, global usage
• Versatile rounded head profile providing a finished appearance and reducing surface snagging in assembled products
• Consistent dimensional accuracy with a 1/2" length and 0.408" head diameter for uniform performance in repetitive applications

Professional Applications & Engineering Value

Engineered for demanding industrial and commercial applications, these brass rounded head slotted screws address critical challenges like corrosion, vibration loosening, and assembly efficiency. The 12-24 UNC coarse threading and Class 2A fit enable quick installation with minimal effort, while the fully threaded design ensures maximum grip length in materials such as plastics, soft metals, and wood. The inherent corrosion resistance of brass makes these screws ideal for electrical enclosures, marine hardware, plumbing fixtures, and decorative fittings, where exposure to moisture and chemicals is common. By combining high tensile strength with regulatory compliance, they provide a dependable fastening solution that reduces maintenance needs and enhances product longevity in right-hand thread assemblies.

Specification Summary & Compliance

This screw adheres to precise dimensional and performance criteria, including a Class 2A thread fit per UNC standards, ensuring consistent thread engagement and interchangeability. Manufacturing and quality are governed by ASME B18.6.3 specifications, guaranteeing reliability in industrial fastening. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of hazardous substances and supporting safe use across global markets.