S-91249A629 8-32 x 2 1/2" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with black-oxide coated 18-8 stainless steel, ideal for harsh industrial environments
• High tensile strength of 70,000 psi ensures reliable load-bearing capacity and structural integrity
• Optimized torque transmission via Phillips No. 2 drive, reducing cam-out and installation time
• Precise Class 2A thread fit with UNC coarse threads for secure fastening and vibration resistance
• Full threading along the 2-1/2" length provides maximum grip and adjustability in assemblies
• Standard pan head design offers a low-profile, rounded finish for smooth surface contact
• Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees quality and environmental safety

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these 8-32 x 2-1/2" black-oxide stainless steel screws deliver robust performance where corrosion and mechanical stress are concerns. The 18-8 stainless steel core, enhanced by a black-oxide coating, resists rust and chemical exposure, extending service life in machinery, electrical enclosures, and outdoor equipment. With UNC coarse threads and a Class 2A fit, they ensure quick assembly and reliable hold in metals or plastics, minimizing loosening from vibrations. The Phillips pan head design allows for efficient driving with standard tools, making them a versatile choice for maintenance, manufacturing, and automotive applications that require high-strength, fully threaded fasteners.

Specification Summary & Compliance

This screw features a 2-1/2" length with fully threaded UNC coarse threads (8-32 size) and adheres to Class 2A dimensional tolerances for consistent fit. Manufactured in compliance with ASME B18.6.3 standards, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability for industrial use.