S-92224A165 8-32 x 1 3/8" ASME B18.6.3 Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black oxide steel finish for extended service life in demanding environments
• Enhanced driving efficiency with No. 2 Phillips drive that reduces cam-out and improves installation speed
• Reliable thread engagement through fully threaded UNC coarse design ensuring maximum holding power
• Optimized mechanical performance with 60,000 psi tensile strength and Rockwell B70 hardness for heavy-duty applications
• Precision thread fit with Class 2A tolerance providing consistent fastening performance
• Broad compatibility with rounded pan head profile fitting standard countersunk surfaces
• Regulatory compliance assurance meeting ASME B18.6.3, RoHS 3, and REACH standards for global industrial use

Professional Applications & Engineering Value

These 8-32 UNC coarse thread screws with black oxide steel construction address critical industrial fastening challenges where corrosion resistance and mechanical reliability are paramount. The fully threaded design ensures maximum surface contact for superior vibration resistance in machinery, automotive assemblies, and electrical enclosures. The rounded pan head profile with Phillips drive facilitates quick installation while maintaining flush mounting capabilities. Engineered with 60,000 psi tensile strength, these screws provide exceptional clamping force for structural applications while the coarse thread pitch prevents cross-threading in high-volume production environments. The combination of Rockwell B70 hardness and protective finish makes them ideal for outdoor equipment, manufacturing fixtures, and maintenance operations requiring durable, long-lasting fasteners.

Specification Summary & Compliance

Manufactured to exacting ASME B18.6.3 specifications with Class 2A thread fit tolerance ensuring dimensional accuracy and interchangeability. The UNC coarse thread (8-32) provides optimal performance in most materials while the 1-3/8" length offers versatile application coverage. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations guarantees environmental safety and material transparency. Right-hand threading follows industry standards for consistent installation across manufacturing and maintenance operations.