S-91249A725 12-24 x 1 1/2" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with Black-Oxide coated 18-8 Stainless Steel, ideal for harsh industrial environments.
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration.
• Rockwell B70 hardness provides excellent durability and resistance to wear over time.
• Fully threaded design offers maximum grip and holding power across the entire length.
• Coarse UNC threads enable quick and easy installation, reducing assembly time.
• Class 2A thread fit guarantees consistent, precise engagement with standard nuts and tapped holes.
• Phillips No. 3 drive allows for efficient torque application with common tools.

Professional Applications & Engineering Value

This 12-24 UNC coarse thread pan head screw is engineered to address common industrial challenges such as corrosion, mechanical stress, and assembly efficiency. The Black-Oxide 18-8 Stainless Steel construction provides enhanced protection against rust and chemical exposure, making it suitable for outdoor equipment, machinery, and automotive applications. The fully threaded and coarse thread design ensures rapid installation and secure fastening in materials where vibration resistance is critical. With a rounded pan head and Phillips drive, it offers a low-profile, reliable solution for assemblies requiring consistent clamping force and ease of maintenance, reducing downtime and improving operational reliability in demanding environments.

Specification Summary & Compliance

This screw features a 12-24 UNC coarse thread with Class 2A fit for precise dimensional accuracy and compatibility. It meets ASME B18.6.3 manufacturing standards, ensuring consistent quality and performance. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally responsible and safe industrial use.