S-91773A159 6-32 x 2" ASME B18.6.3 Stainless Steel Round Head Phillips 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
• Exceptional mechanical strength delivering 100,000 psi tensile strength and Rockwell B100 hardness for reliable performance under high stress
• Optimized installation efficiency through No. 2 Phillips drive design that prevents cam-out and ensures secure fastening
• Enhanced thread engagement with fully threaded UNC coarse thread pattern providing maximum holding power in various materials
• Precision manufacturing with Class 2A thread fit ensuring consistent, reliable mating with standard nuts and threaded holes
• Broad compatibility with rounded head profile offering excellent clearance and aesthetic appeal for finished applications
• Regulatory compliance meeting ASME B18.6.3 specifications and environmental standards including RoHS 3 and REACH

Professional Applications & Engineering Value

These 18-8 stainless steel rounded head screws provide critical solutions for industrial applications requiring both corrosion resistance and mechanical reliability. The passivated finish significantly enhances surface durability against chemical exposure and oxidation, while the fully threaded UNC coarse thread design ensures maximum pull-out resistance in metal assemblies, electronics enclosures, and machinery components. The combination of 100,000 psi tensile strength and Rockwell B100 hardness makes these Phillips drive screws ideal for vibration-prone environments where fastener integrity is paramount. The rounded head profile offers both functional clearance and professional appearance, making them suitable for applications where both performance and aesthetics matter.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2A thread fit tolerance and UNC coarse thread specifications (6-32 thread size, 2" length). Complies with ASME B18.6.3 mechanical and dimensional requirements, RoHS 3 (2015/863/EU) for restricted substances, and REACH (EC 1907/2006) regulations for chemical safety. Right-hand thread direction with standard rounded head configuration ensures compatibility with industry-standard installation tools and procedures.