S-96640A023 2-56 x 1/4" ASME B18.6.3 Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with Black-Oxide 18-8 Stainless Steel, ideal for harsh industrial environments and reducing maintenance costs.
• High tensile strength of 80,000 psi ensures reliable load-bearing capacity and prevents fastener failure under stress.
• Rockwell B80 hardness provides superior durability and wear resistance for long-term performance in demanding applications.
• Full threading design offers maximum grip and uniform clamping force, enhancing joint integrity and assembly efficiency.
• Standard 82° countersink angle allows for flush mounting, minimizing protrusion and improving aesthetic and safety in finished products.
• Class 2A thread fit with UNC coarse threads ensures easy installation and removal, reducing assembly time and tool wear.
• Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees adherence to industry standards and environmental safety, supporting sustainable procurement.

Professional Applications & Engineering Value

These 2-56 UNC flat head Phillips screws are engineered to address common industrial challenges, such as corrosion and mechanical stress. The Black-Oxide 18-8 Stainless Steel material provides excellent protection against rust and oxidation, making them suitable for applications in electronics, machinery, and outdoor equipment where moisture exposure is a concern. The coarse thread and right-hand thread direction facilitate quick and secure fastening in materials like metal and plastic, reducing the risk of cross-threading. With a fully threaded design and high tensile strength, they deliver consistent performance in vibration-prone environments, ensuring reliable connections in automotive, aerospace, and construction sectors. This combination of features minimizes downtime and enhances operational efficiency for B2B buyers.

Specification Summary & Compliance

These screws feature precise Class 2A thread fit and UNC coarse threads with a size of 2-56 and length of 1/4", ensuring dimensional accuracy per ASME B18.6.3 standards. They are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmental and safety requirements in industrial procurement.