S-91802A148 6-32 x 1/2" 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 for long-term reliability in harsh environments
• Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B80 hardness to withstand high-stress applications
• Optimized drive engagement through No. 2 Phillips drive design for efficient installation and reduced cam-out risk
• Precise thread compatibility with UNC coarse threads and Class 2A fit ensuring secure fastening in various materials
• Enhanced flush mounting capability with standard oval head profile for smooth surface finishes
• Full threading along 1/2" length provides maximum grip and load distribution across the entire fastener
• Regulatory compliance assurance meeting ASME B18.6.3 specifications and environmental standards

Professional Applications & Engineering Value

These passivated 18-8 stainless steel oval head screws deliver critical performance advantages in demanding industrial settings. The corrosion-resistant properties of the passivated surface treatment protect against chemical exposure and moisture, significantly extending service life in manufacturing equipment, marine components, and outdoor applications. The combination of 80,000 psi tensile strength and Rockwell B80 hardness ensures reliable performance under vibration and dynamic loads, while the UNC coarse threads provide excellent holding power in both metallic and non-metallic substrates. The oval head design with Phillips drive facilitates streamlined assembly processes, making these flat head screws ideal for applications requiring both aesthetic appeal and structural integrity across automotive, electronics, and machinery sectors.

Specification Summary & Compliance

This 6-32 x 1/2" oval head screw features precision Class 2A thread fit with UNC coarse threading and full threading along the entire length. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and performance standards. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting current environmental regulations for industrial components.