S-94066A146 6-32 x 3/8" ASME B18.6.3 Tamper-Resistant Drilled Spanner Stainless Steel Pan Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish for extended service life in harsh environments
• High mechanical strength delivering 80,000 psi tensile strength and Rockwell B96 hardness for reliable performance under heavy loads
• Precision thread engagement with Class 2A fit UNC coarse threads ensuring secure fastening and vibration resistance
• Easy installation and removal featuring drilled spanner drive for positive tool engagement in confined spaces
• Full threading capability providing maximum grip length and uniform stress distribution along the entire fastener
• Standardized dimensions with pan head profile meeting ASME B18.6.3 specifications for consistent interchangeability
• Environmental compliance meeting RoHS 3 and REACH standards for safe use in regulated industries

Professional Applications & Engineering Value

These 6-32 UNC coarse thread pan head screws deliver exceptional engineering value in demanding industrial applications where corrosion resistance and mechanical reliability are critical. The 18-8 stainless steel material combined with passivated finish provides superior protection against chemical exposure and atmospheric corrosion, making them ideal for marine equipment, food processing machinery, and outdoor industrial installations. The drilled spanner drive design ensures secure tool engagement even in high-torque applications, while the fully threaded configuration maximizes clamping force distribution. These industrial screws solve common fastening challenges by maintaining integrity in vibration-prone environments and offering consistent performance across temperature variations, backed by their 80,000 psi tensile strength and standardized ASME B18.6.3 compliance.

Specification Summary & Compliance

This pan head screw features precision 6-32 UNC coarse threads with Class 2A fit tolerance for reliable mating with standard nuts and threaded components. Manufacturing conforms to ASME B18.6.3 specifications ensuring dimensional accuracy and interchangeability. The fastener meets stringent environmental regulations including RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) compliance for hazardous substance restrictions. With 3/8" length and standardized rounded pan head profile, these screws deliver consistent performance across industrial applications requiring right-hand threading and coarse thread spacing.