S-91771A205 8-32 x 2" ASME B18.6.3 Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments
• Exceptional tensile strength rated at 80,000 psi ensures reliable performance under heavy loads
• Precise Class 2A thread fit provides consistent engagement and reduces cross-threading risks
• Standard 82° countersink angle enables flush mounting for clean, professional finishes
• Optimized Phillips No. 2 drive delivers secure torque transmission and reduces cam-out incidents
• Full threading along 2" length offers maximum adjustability and holding power
• Rockwell B80 hardness maintains structural integrity through repeated installation cycles

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 8-32 UNC flat head screws solve critical fastening challenges in machinery assembly, electrical enclosures, and structural frameworks. The passivated 18-8 stainless steel construction provides exceptional corrosion resistance where moisture or chemicals are present, while the coarse UNC threading ensures rapid installation and superior vibration resistance. The combination of 80,000 psi tensile strength and Rockwell B80 hardness guarantees these fully threaded screws maintain clamp force under dynamic loads, making them ideal for automotive, manufacturing, and marine applications where reliability is paramount.

Specification Summary & Compliance

Manufactured to exacting Class 2A thread fit tolerances with UNC coarse threading (8-32 size) and standard 82° countersink angle. Fully compliant with ASME B18.6.3 dimensional standards, RoHS 3 (2015/863/EU) hazardous substance restrictions, and REACH (EC 1907/2006) chemical safety regulations for global industrial use.