S-91440A628 10-24 x 5/8" ASME B18.6.3 Steel Round Head Combination Phillips/Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in harsh industrial environments
• Enhanced installation versatility through combined Phillips/Slotted drive, accommodating multiple tool types for efficient assembly
• Reliable thread engagement with Class 2A fit and UNC coarse threading, ensuring secure fastening and vibration resistance
• Optimized durability from Rockwell B70 hardness, maintaining structural integrity under mechanical stress
• Full-threaded design providing maximum grip length and uniform load distribution across connected materials
• Standard-compliant performance meeting ASME B18.6.3 specifications for dimensional accuracy and mechanical properties
• Environmental regulation compliance with RoHS 3 and REACH, ensuring safe use in regulated industries

Professional Applications & Engineering Value

These 10-24 UNC zinc-plated steel rounded head screws deliver critical solutions for industrial assembly challenges where corrosion resistance and mechanical reliability are paramount. The zinc-plated steel construction provides a protective barrier against oxidation and chemical exposure, significantly extending component lifespan in manufacturing equipment, outdoor enclosures, and electrical panels. With fully threaded coarse UNC threading and Class 2A thread fit, these fasteners ensure rapid installation and secure connections in vibration-prone applications. The combination of Phillips/Slotted drive accommodates various installation tools, reducing assembly time while maintaining consistent torque application. Engineered to ASME B18.6.3 standards, these rounded head screws provide dimensional consistency for automated assembly processes and replacement part compatibility.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2A thread fit and UNC coarse thread profile (10-24 size). These rounded head screws comply with ASME B18.6.3 specifications for mechanical properties and dimensional requirements. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring restricted substance compliance for global industrial applications. The 5/8" length and fully threaded design provide consistent performance across the entire fastener length.