S-90272A427 10-32 x 3 1/2" ASME B18.6.3 Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in demanding industrial environments
• Exceptional holding power with 60,000 psi tensile strength and Rockwell B70 hardness for reliable fastening in high-stress applications
• Precision thread engagement through Class 2A UNF fine threads ensuring secure, vibration-resistant connections
• Optimized drive performance with No. 2 Phillips drive providing efficient installation and reduced cam-out risk
• Full-thread design maximizing grip length and load distribution across the entire fastener
• Standard-compliant reliability meeting ASME B18.6.3 specifications for consistent quality and interchangeability
• Environmental compliance with RoHS 3 and REACH regulations for safe use in regulated industries

Professional Applications & Engineering Value

These zinc-plated steel rounded head screws deliver critical performance advantages in industrial assembly applications where corrosion resistance and mechanical strength are paramount. The combination of UNF fine threading and Class 2A thread fit provides superior vibration resistance in machinery, electronic enclosures, and automotive components. The pan head profile with Phillips drive offers excellent bearing surface while facilitating efficient installation in high-volume production environments. With full threading along the entire 3½" length, these fasteners ensure maximum thread engagement in thick materials, distributing clamp load effectively to prevent joint failure. The 60,000 psi tensile strength makes them suitable for structural applications where reliability cannot be compromised.

Specification Summary & Compliance

This 10-32 x 3½" screw features precision Class 2A thread fit with UNF fine threading and right-hand thread direction. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and performance reliability. The product meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) requirements for chemical safety, ensuring suitability for regulated industrial and commercial applications worldwide.