S-90280A829 10-32 x 1/2" ASME B18.6.3 Steel Fillister Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in harsh industrial environments
• Exceptional mechanical strength with 60,000 psi tensile strength and Rockwell B69 hardness for reliable load-bearing applications
• Precision thread engagement with Class 2A fit and fine UNF threading ensuring vibration resistance and secure fastening
• Optimized head design featuring fillister-style rounded profile with slotted drive for efficient installation and professional finish
• Full threading capability providing maximum grip length and uniform stress distribution across the entire fastener
• Regulatory compliance assurance meeting ASME B18.6.3 standards for dimensional accuracy and material quality
• Environmental responsibility with RoHS 3 and REACH compliance for sustainable manufacturing practices

Professional Applications & Engineering Value

These 10-32 UNF rounded head screws deliver critical performance advantages in precision assembly applications where vibration resistance and corrosion protection are paramount. The zinc-plated steel construction provides essential galvanic protection for electrical enclosures, machinery components, and automotive assemblies exposed to moisture or chemical environments. The fine thread spacing and Class 2A thread fit ensure superior clamping force retention in high-vibration settings, while the fillister head design offers optimal bearing surface for secure fastening in countersunk applications. Engineered to maintain integrity under sustained 60,000 psi tensile loads, these fully threaded screws provide reliable performance in critical industrial fastening scenarios where failure is not an option.

Specification Summary & Compliance

This rounded head screw features precise 10-32 UNF fine threads with Class 2A thread fit tolerance per industry standards. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy, including 0.313" head diameter and 1/2" length. The product meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) regulations for chemical safety, ensuring environmental responsibility and regulatory adherence for global industrial applications.