S-90272A143 6-32 x 3/16" 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
• High tensile strength of 60,000 psi ensures reliable performance under heavy loads and vibration
• Precision Class 2A thread fit guarantees consistent engagement and reduces cross-threading risks
• Rockwell B70 hardness rating provides excellent wear resistance and durability
• Fully threaded design offers maximum grip and load distribution across the entire fastener length
• Phillips No. 2 drive enables efficient installation with standard tools while minimizing cam-out
• Compliance with ASME B18.6.3, RoHS 3, and REACH ensures quality standards and environmental responsibility

Professional Applications & Engineering Value

These 6-32 UNC zinc-plated steel rounded head screws deliver exceptional performance in industrial assembly applications where corrosion resistance and mechanical strength are critical. The coarse UNC thread pattern combined with Class 2A thread fit provides rapid installation and secure fastening in various materials, from metal enclosures to equipment panels. The pan head profile with Phillips No. 2 drive offers a balanced combination of low-profile design and efficient torque transmission, making them ideal for electronics, machinery, and automotive components where space constraints and vibration resistance are concerns. The zinc plating creates a protective barrier against oxidation and environmental factors, ensuring long-term reliability in harsh operating conditions.

Specification Summary & Compliance

These industrial fasteners feature precision 6-32 UNC coarse threads with Class 2A thread fit tolerances, ensuring consistent performance across applications. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and mechanical properties. The products are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, containing no restricted substances above threshold limits. All dimensions follow the inch system with standardized 3/16" length and 0.27" head diameter for interchangeability across industrial applications.