S-90276A163 6-32 x 3" ASME B18.6.3 Steel Round Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, ensuring long-lasting performance in demanding industrial environments
• High tensile strength of 60,000 psi provides reliable fastening for heavy-duty applications without failure
• Rockwell B69 hardness maintains structural integrity under repeated stress and vibration
• UNC coarse threading with Class 2A fit enables quick installation and secure, precise engagement
• Fully threaded design maximizes grip and load distribution across the entire length
• Slotted drive and rounded head facilitate easy manual or tool-driven assembly
• Compliance with ASME B18.6.3, RoHS 3, and REACH ensures safety, quality, and environmental standards are met

Professional Applications & Engineering Value

Engineered for industrial and mechanical assemblies, this 6-32 x 3" zinc-plated steel rounded head screw addresses common challenges like corrosion, vibration loosening, and installation efficiency. The UNC coarse thread and Class 2A fit reduce cross-threading risks and speed up high-volume production, while the slotted drive offers compatibility with standard tools. With a 60,000 psi tensile strength and Rockwell B69 hardness, it withstands heavy loads and harsh conditions in machinery, electronics, and structural frameworks, ensuring dependable performance and reduced maintenance costs.

Specification Summary & Compliance

This screw meets ASME B18.6.3 specifications for dimensional accuracy, featuring a Class 2A thread fit and UNC coarse threading with full threading along the 3" length. It is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial use.