S-90604A148 6-32 x 1/2" ASME B18.6.3 Stainless Steel Pan Head Combination Phillips/Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
• Exceptional mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for secure, durable fastening in demanding applications.
• Versatile drive compatibility featuring both Phillips and Slotted drive (No. 2 size) for flexible installation with standard tools.
• Reliable thread engagement with UNC coarse threading and Class 2A fit, providing excellent grip and vibration resistance.
• Optimized head design with a rounded pan profile for a low-profile, flush finish that reduces snagging and improves safety.
• Full thread coverage along the 1/2" length ensures maximum holding power and uniform stress distribution.
• Broad regulatory compliance meeting ASME B18.6.3, RoHS 3, and REACH standards for safe, globally accepted industrial use.

Professional Applications & Engineering Value

Engineered for precision and endurance, these 18-8 stainless steel rounded head screws address critical challenges in industrial assembly, including exposure to moisture, chemicals, and mechanical stress. The passivated finish significantly enhances corrosion resistance, making them ideal for electronics enclosures, machinery, and outdoor equipment where environmental factors can compromise fastener integrity. The combination of UNC coarse threads and Class 2A fit ensures quick installation and secure fastening, reducing the risk of cross-threading in high-volume production lines. With Phillips/Slotted drive options, technicians benefit from tool flexibility without sacrificing torque transmission. These screws deliver consistent performance in machine screw applications, providing reliable clamping force and vibration resistance to maintain assembly integrity over time.

Specification Summary & Compliance

This screw features precise 6-32 UNC coarse threading with Class 2A tolerance for consistent fit and performance. Manufactured in compliance with ASME B18.6.3 specifications, it ensures dimensional accuracy and interchangeability. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, adhering to strict environmental and safety regulations for hazardous substances. With a right-hand thread direction and fully threaded 1/2" length, it meets industry standards for reliability and ease of use in professional settings.