S-91802A204 8-32 x 1 3/4" ASME B18.6.3 Stainless Steel Phillips Oval Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh environments
• Superior holding power from 80,000 psi tensile strength and Rockwell B80 hardness for reliable load-bearing performance
• Optimized installation efficiency with No. 2 Phillips drive and standard oval head profile for secure, flush fastening
• Enhanced thread engagement through UNC coarse threading and Class 2A fit, reducing cross-threading risks
• Full-length threading ensures maximum grip along the entire 1-3/4" length for versatile applications
• Industry-standard compliance with ASME B18.6.3 specifications for consistent quality and interchangeability
• Environmental regulation adherence meeting RoHS 3 and REACH standards for safe, sustainable usage

Professional Applications & Engineering Value

These oval head Phillips machine screws deliver critical performance in demanding industrial settings where corrosion resistance and mechanical integrity are paramount. The passivated 18-8 stainless steel construction provides excellent protection against oxidation and chemical exposure, making them ideal for marine, food processing, and outdoor equipment applications. The combination of UNC coarse threads and Class 2A fit ensures rapid assembly with reduced installation torque, while the fully threaded design maximizes pull-out strength in thin materials and sheet metal. The standardized oval head profile with 82° countersink angle creates a flush finish that minimizes snagging hazards in machinery and consumer products. Engineered to meet ASME B18.6.3 specifications, these screws provide reliable fastening solutions for OEM manufacturing and maintenance operations requiring consistent dimensional accuracy.

Specification Summary & Compliance

This 8-32 x 1-3/4" machine screw features Class 2A thread fit per Unified National Coarse (UNC) standards with right-hand threading direction. Manufacturing conforms to ASME B18.6.3 dimensional requirements, ensuring interchangeability with industry-standard components. The product maintains full compliance with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations for chemical safety. Mechanical properties include 80,000 psi tensile strength and Rockwell B80 hardness, validated through quality control processes.