S-96640A179 8-32 x 1 1/4" ASME B18.6.3 Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with Black-Oxide coated 18-8 Stainless Steel, ideal for harsh industrial environments
• High tensile strength of 80,000 psi ensures reliable, long-lasting fastening under demanding loads
• Rockwell B80 hardness provides excellent durability and resistance to wear and deformation
• Fully threaded design delivers maximum grip and holding power across the entire length
• Standard 82° countersink angle allows for flush mounting in various materials
• Class 2A thread fit with UNC coarse threading ensures easy installation and secure engagement
• Phillips drive (No. 2) offers common tool compatibility for efficient assembly

Professional Applications & Engineering Value

These 8-32 UNC flat head screws are engineered to address critical industrial fastening challenges. The Black-Oxide 18-8 Stainless Steel construction provides superior corrosion resistance, making them ideal for applications in machinery, electronics, and outdoor equipment where moisture and chemicals are present. The fully threaded design and coarse UNC threading ensure rapid installation and strong pull-out resistance in metals, plastics, and wood. With an 82° countersink angle, they sit flush to prevent snagging and maintain aerodynamic or aesthetic surfaces. The Phillips drive allows for quick, secure tightening with standard tools, reducing assembly time and improving productivity in manufacturing and maintenance operations.

Specification Summary & Compliance

These screws feature precise Class 2A thread fit per UNC standards, ensuring consistent engagement and reliability. Manufacturing adheres to ASME B18.6.3 specifications for dimensional accuracy and performance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, they meet environmental and safety requirements for global industrial use.