S-90276A291 12-24 x 1/2" ASME B18.6.3 Steel Round Head Slotted Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc plating for prolonged service life in demanding industrial environments
• Superior tensile strength rated at 60,000 psi ensures reliable fastening under high-stress conditions
• Optimized thread engagement with fully threaded UNC coarse design for maximum holding power and faster installation
• Precise Class 2A thread fit guarantees consistent performance and compatibility with standard nut assemblies
• Rockwell B69 hardness provides excellent durability and resistance to wear during repeated use
• Broad regulatory compliance including ASME B18.6.3, RoHS 3, and REACH for global quality assurance
• Versatile slotted rounded head allows easy installation with standard tools while maintaining a low-profile appearance

Professional Applications & Engineering Value

Engineered for industrial reliability, these 12-24 UNC zinc-plated steel screws address critical fastening challenges in machinery assembly, electrical enclosures, and structural frameworks. The coarse thread design combined with full threading ensures rapid installation and superior vibration resistance, preventing loosening in dynamic applications. With 60,000 psi tensile strength and Rockwell B69 hardness, they maintain integrity under mechanical stress while the zinc plating provides essential corrosion protection in humid or outdoor environments. The rounded head slotted configuration offers compatibility with standard drivers, streamlining maintenance and reducing assembly time in high-volume production settings.

Specification Summary & Compliance

Manufactured to ASME B18.6.3 specifications with Class 2A thread fit ensuring precise dimensional accuracy. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations for environmental safety. Thread system follows UNC coarse standards with right-hand orientation and 1/2" length in inch measurement system.