S-91802A201 8-32 x 1 1/4" ASME B18.6.3 Stainless Steel Phillips Oval Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments
• Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B80 hardness for reliable load-bearing performance
• Optimized installation efficiency through Phillips No. 2 drive design and fully threaded UNC coarse spacing
• Precise flush mounting capability with standard oval head profile and 82° countersink angle
• Guaranteed dimensional accuracy with Class 2A thread fit ensuring consistent assembly quality
• Full regulatory compliance meeting ASME B18.6.3 standards and environmental regulations including RoHS 3 and REACH
• Versatile 1-1/4" length providing ample engagement for secure fastening in various material thicknesses

Professional Applications & Engineering Value

These passivated 18-8 stainless steel oval head screws deliver critical performance advantages in demanding industrial settings where corrosion resistance and mechanical reliability are paramount. The combination of 80,000 psi tensile strength and Rockwell B80 hardness ensures dependable performance under vibration and load stress, while the fully threaded UNC coarse spacing provides superior holding power in various substrates. The oval head design with 82° countersink enables flush mounting for applications requiring smooth surface profiles, making these Phillips No. 2 drive screws ideal for machinery assembly, electrical enclosures, and structural components where both aesthetic finish and functional integrity matter. Their compliance with ASME B18.6.3 standards guarantees consistent quality and interchangeability across industrial applications.

Specification Summary & Compliance

This 8-32 x 1-1/4" oval head screw features precise Class 2A thread fit with UNC coarse thread spacing and right-hand threading, manufactured to exacting ASME B18.6.3 specifications. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for global industrial markets. Dimensional accuracy is maintained throughout with specified head diameter (0.312"), head height (0.152"), and thread diameter (0.164") tolerances.