S-91737A152 10-24 x 1/2" ASME B18.6.3 Stainless Steel Fillister Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
• High tensile strength of 80,000 psi ensures reliable, long-term fastening under demanding mechanical loads
• Excellent thread engagement with fully threaded UNC coarse threads and Class 2A fit for quick assembly and vibration resistance
• Optimized drive performance featuring a Phillips No. 2 drive and rounded fillister head for secure torque application and reduced cam-out
• Precise dimensional control with a high, narrow rounded head profile for consistent seating and professional finish
• Broad regulatory compliance meeting ASME B18.6.3, RoHS 3, and REACH standards for safe, quality-assured use
• Enhanced durability with Rockwell B85 hardness, providing excellent wear resistance and reusable fastening capability

Professional Applications & Engineering Value

These 10-24 UNC rounded head screws are engineered to address critical fastening challenges in industrial machinery, electronics assembly, and automotive components. The 18-8 stainless steel material, combined with a passivated finish, provides exceptional resistance to oxidation and chemical exposure, extending service life in humid or corrosive settings. The fully threaded coarse design and Class 2A thread fit ensure rapid installation and reliable hold in materials where fine threads may strip or fail. The rounded fillister head with Phillips drive offers a low-profile, secure fastening solution that minimizes protrusion while maximizing torque transfer, reducing the risk of driver slippage during high-volume assembly operations. Ideal for applications requiring high-strength, corrosion-resistant machine screws that comply with rigorous industry specifications.

Specification Summary & Compliance

This product adheres to Class 2A thread fit per UNC standards, ensuring precise dimensional accuracy and interchangeability. Manufacturing and quality are governed by ASME B18.6.3 specifications. The screws are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of restricted hazardous substances and supporting environmentally responsible procurement.