S-90273A831 10-32 x 3/4" ASME B18.6.3 Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc plating for extended service life in demanding industrial environments
• High-strength steel construction with 60,000 psi tensile strength ensures reliable fastening under heavy loads
• Precision Class 2A thread fit provides smooth installation and secure, vibration-resistant connections
• Standard 82° countersink angle enables flush mounting for clean, professional finishes
• Phillips No. 2 drive design offers familiar, efficient installation with common tools
• Full threading along 3/4" length maximizes grip range and adjustment flexibility
• Rockwell B70 hardness rating maintains thread integrity and prevents stripping during repeated use

Professional Applications & Engineering Value

These 10-32 UNF flat head screws deliver exceptional engineering value through their zinc-plated steel construction and precision fine threading. The combination of 60,000 psi tensile strength and Rockwell B70 hardness addresses common industrial challenges of joint failure and thread deformation in high-vibration applications. The fully threaded design ensures maximum engagement in thin materials and assemblies requiring adjustable positioning. With their standard 82° countersink angle, these Phillips drive screws provide seamless integration in machinery, electronic enclosures, and automotive components where flush surfaces are critical. The Class 2A thread fit guarantees consistent performance in production environments, reducing installation time and improving assembly reliability.

Specification Summary & Compliance

Manufactured to ASME B18.6.3 specifications with Class 2A thread fit tolerance for precise engagement. Features 10-32 UNF fine threads with right-hand orientation and standard flat head profile. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets.