S-90277A196 8-32 x 5/8" ASME B18.6.3 Steel Binding Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
• Excellent holding power achieved through coarse UNC threading and 60,000 psi tensile strength for reliable fastening
• Easy installation and removal with standard slotted drive design compatible with common tools
• Precise thread engagement with Class 2A thread fit ensuring consistent performance and reduced cross-threading risks
• Wide bearing surface from the rounded binding head design distributes pressure evenly across mounted materials
• Full threading capability provides maximum grip along the entire 5/8" length for versatile applications
• Regulatory compliance meets ASME B18.6.3 standards and environmental regulations for global project acceptance

Professional Applications & Engineering Value

These zinc-plated steel rounded head screws deliver exceptional performance in industrial settings where vibration resistance and corrosion protection are critical. The 8-32 UNC coarse thread configuration ensures rapid installation and superior pull-out resistance in various substrates, while the binding head design with wide bearing surface prevents material damage during tightening. Engineered with 60,000 psi tensile strength and Rockwell B69 hardness, these fully threaded screws maintain integrity under heavy loads, making them ideal for electrical enclosures, machinery assembly, and structural applications requiring dependable slotted drive fasteners that withstand harsh operating conditions.

Specification Summary & Compliance

Manufactured to exacting ASME B18.6.3 specifications with Class 2A thread fit tolerances for precision engagement. Features right-hand UNC coarse threads with 8-32 sizing and full threading along the 5/8" length. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets.