S-90279A150 6-32 x 5/8" ASME B18.6.3 Steel Round Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, ideal for industrial environments with moisture exposure
• High tensile strength of 60,000 psi ensures reliable fastening under mechanical stress and vibration
• Rockwell B69 hardness provides excellent durability and resistance to wear during installation and use
• Class 2A thread fit with UNC coarse threading allows for quick, easy assembly and reduced cross-threading risks
• Fully threaded design maximizes grip and load distribution across the entire fastener length
• Phillips No. 2 drive offers widespread tool compatibility and efficient torque transfer
• Rounded head profile minimizes snagging and provides a smooth, finished appearance

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 6-32 x 5/8" zinc-plated steel screws deliver exceptional performance in machinery assembly, electrical enclosures, and automotive components. The UNC coarse thread design ensures rapid installation in various materials, reducing labor time while maintaining secure connections. With a 60,000 psi tensile strength and Rockwell B69 hardness, they withstand high-stress conditions and repetitive loads without failure. The corrosion-resistant zinc plating extends service life in humid or outdoor environments, making them a cost-effective solution for maintenance and production lines requiring dependable Phillips drive rounded head screws.

Specification Summary & Compliance

This screw features a Class 2A thread fit with UNC coarse threading (6-32 size) and complies with ASME B18.6.3 manufacturing standards. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in global industrial markets. Dimensions include a 5/8" length, 0.26" head diameter, and right-hand thread direction for consistent performance.