S-97181A108 8-32 x 1/4" ASME B18.6.3 Stainless Steel Pan Head Combination Phillips/Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction and passivated finish, ideal for harsh environments and extended service life
• Exceptional mechanical strength delivering 100,000 psi tensile strength and Rockwell B100 hardness for reliable, high-stress fastening
• Optimized drive engagement through Phillips/Slotted No. 2 drive, providing versatile tool compatibility and reduced cam-out risk
• Enhanced holding power from fully threaded UNC coarse spacing and Class 2A fit, ensuring secure connections in various materials
• Streamlined installation with rounded pan head profile that sits flush and reduces surface snagging during assembly
• Regulatory compliance assurance meeting ASME B18.6.3 standards, RoHS 3, and REACH for global industrial applications
• Precision dimensional consistency with standardized 8-32 thread and 1/4" length for reliable interchangeability and repeatable performance

Professional Applications & Engineering Value

These 8-32 UNC 1/4" rounded head screws deliver critical engineering value in demanding applications where corrosion resistance and mechanical integrity are paramount. The 316 stainless steel composition, enhanced by passivated finish, provides exceptional protection against chlorides and chemical exposure, making these industrial screws ideal for marine, chemical processing, and food equipment applications. The combination of fully threaded coarse spacing and Class 2A thread fit ensures rapid installation and superior vibration resistance, while the Phillips/Slotted drive offers flexibility for both automated and manual assembly processes. This pan head screw design distributes clamping force effectively, preventing surface damage and maintaining seal integrity in precision assemblies.

Specification Summary & Compliance

Manufactured to exacting ASME B18.6.3 specifications with Class 2A thread fit tolerance for consistent engagement. Features 8-32 UNC coarse thread with 1/4" length and standard dimensional parameters. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global markets. Mechanical properties include 100,000 psi tensile strength and Rockwell B100 hardness for guaranteed performance in industrial fastening applications.