S-90272A353 8-32 x 1 1/8" ASME B18.6.3 Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, ideal for industrial environments
• High tensile strength of 60,000 psi ensures reliable load-bearing capacity in demanding applications
• Class 2A thread fit provides smooth assembly and consistent engagement with standard nuts
• Phillips No. 2 drive design enables efficient installation with common tools
• Coarse UNC threading offers excellent vibration resistance and quick assembly
• Rockwell B70 hardness rating maintains thread integrity under repeated use
• Full threading along 1-1/8" length allows maximum adjustment flexibility

Professional Applications & Engineering Value

These 8-32 UNC zinc-plated steel rounded head screws deliver exceptional performance in industrial assembly applications where corrosion resistance and mechanical strength are critical. The pan head design with Phillips drive provides a balanced combination of low-profile installation and secure torque transmission. The coarse thread configuration ensures reliable performance in materials where fine threads might strip or fail, while the zinc plating creates a protective barrier against environmental factors. These fully threaded screws are particularly valuable in electrical enclosures, machinery guards, and automotive components where consistent clamping force and corrosion resistance are essential for long-term reliability.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2A thread fit tolerance for consistent performance. Complies with ASME B18.6.3 specifications for dimensional accuracy and mechanical properties. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance requirements, ensuring safe use in regulated industries. The UNC coarse thread pattern and 1-1/8" length provide standardized compatibility with industry-accepted components and assembly methods.