S-90273A827 10-32 x 3/8" ASME B18.6.3 Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with zinc-plated steel construction, ensuring long-term reliability in harsh industrial environments.
• High tensile strength of 60,000 psi provides reliable fastening under heavy loads, reducing the risk of mechanical failure.
• Rockwell B70 hardness offers superior durability and wear resistance, extending the screw's service life.
• Precision Class 2A thread fit ensures smooth installation and secure connections, minimizing assembly errors.
• 82° countersink angle and flat head design allow for flush mounting, enhancing aesthetics and safety in applications.
• Fully threaded UNF fine threads deliver maximum grip and vibration resistance in fine-pitch applications.
• Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees quality, safety, and environmental standards for global use.

Professional Applications & Engineering Value

These 10-32 UNF flat head screws are engineered to address common industrial challenges, such as vibration loosening and corrosion in demanding settings. Made from zinc-plated steel, they provide excellent protection against rust, making them ideal for machinery, electronics, and automotive assemblies where moisture exposure is a concern. The fine UNF threads and Class 2A fit ensure precise engagement in tight-tolerance applications, reducing the need for rework. With a Phillips No. 2 drive, installation is straightforward, speeding up assembly lines while maintaining integrity under stresses up to 60,000 psi tensile strength. This combination of material and design solves pain points like fastener fatigue and compliance issues, offering reliable performance in industrial screw applications that require adherence to standards like ASME B18.6.3.

Specification Summary & Compliance

These screws feature a 10-32 UNF thread size with Class 2A thread fit for precise dimensional accuracy, ensuring consistent performance in inch-based systems. They are manufactured to meet ASME B18.6.3 specifications for flat head screws, with an 82° countersink angle and fully threaded design. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) confirms they are free from hazardous substances, supporting safe and sustainable industrial use.