S-90276A193 8-32 x 7/16" ASME B18.6.3 Steel Round Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
• Exceptional holding power with 60,000 PSI tensile strength and Rockwell B69 hardness for reliable fastening performance
• Optimized thread engagement through 8-32 UNC coarse threading and Class 2A fit ensuring secure installations
• Full-threaded design providing maximum grip along the entire 7/16" length for enhanced load distribution
• Industry-standard compliance with ASME B18.6.3 specifications guaranteeing dimensional accuracy and interchangeability
• Environmental responsibility through RoHS 3 and REACH compliance for sustainable industrial applications
• Universal compatibility with right-hand thread direction and slotted drive for broad tool accessibility

Professional Applications & Engineering Value

These zinc-plated steel rounded head slotted screws deliver critical performance advantages in industrial assembly applications where corrosion resistance and mechanical strength are paramount. The combination of 8-32 UNC coarse threading with Class 2A thread fit ensures rapid installation and reliable clamping force in materials ranging from metals to plastics. The fully threaded design maximizes surface contact area, distributing stress evenly to prevent loosening under vibration. Particularly valuable in electrical enclosures, machinery guards, and automotive components, these industrial screws maintain integrity in environments where moisture, chemicals, or thermal cycling would compromise inferior fasteners. The slotted drive system provides universal tool compatibility while the rounded head profile offers a finished appearance with reduced snagging hazards.

Specification Summary & Compliance

Manufactured to exacting ASME B18.6.3 standards with Class 2A thread fit tolerance for consistent dimensional accuracy. The 8-32 UNC coarse thread configuration ensures proper engagement while the zinc-plated steel construction provides durable corrosion protection. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations confirms adherence to international substance restrictions. Mechanical properties include 60,000 PSI tensile strength and Rockwell B69 hardness for reliable performance in demanding applications.