S-90280A196 8-32 x 5/8" ASME B18.6.3 Steel Fillister Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in demanding environments
• High-strength performance with 60,000 psi tensile strength and Rockwell B69 hardness for reliable load-bearing applications
• Easy installation and removal with slotted drive design and fully threaded 8-32 UNC coarse spacing
• Precise thread engagement with Class 2A thread fit ensuring consistent fastening and vibration resistance
• Optimized head design featuring a rounded fillister profile for reduced protrusion and improved aesthetics
• Regulatory compliance meeting ASME B18.6.3 specifications and environmental standards (RoHS 3, REACH)
• Versatile industrial suitability with right-hand threading and 5/8" length for various assembly requirements

Professional Applications & Engineering Value

Engineered for industrial durability, these zinc-plated steel fillister head screws address critical fastening challenges where corrosion resistance and mechanical strength are paramount. The 8-32 UNC coarse thread design ensures rapid installation and secure holding power in materials prone to stripping, while the rounded fillister head provides a low-profile finish that minimizes snagging in machinery and electronic enclosures. With full threading along the 5/8" length, these screws maintain consistent clamping force across joints, making them ideal for assembly lines, metal fabrication, and equipment maintenance where vibration resistance and long-term reliability are essential.

Specification Summary & Compliance

This screw maintains Class 2A thread fit per UNC standards with precise dimensional control (0.164" thread diameter). Manufacturing adheres to ASME B18.6.3 specifications for slotted head fasteners. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in regulated industries.