S-91773A163 6-32 x 3" ASME B18.6.3 Stainless Steel Round Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel and passivated finish for extended service life in harsh environments
• Exceptional mechanical strength offering 100,000 psi tensile strength and Rockwell B100 hardness for reliable heavy-duty fastening
• Optimized drive engagement with No. 2 Phillips drive ensuring secure installation and reduced cam-out risk
• Precision thread performance through Class 2A UNC coarse threads providing excellent fit and vibration resistance
• Versatile partial threading design allowing for both secure clamping and adjustment flexibility in assembly applications
• Industry-standard compliance with ASME B18.6.3 specifications ensuring consistent quality and interchangeability
• Environmental responsibility through RoHS 3 and REACH compliance for sustainable manufacturing practices

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 6-32 UNC coarse thread screws deliver exceptional performance where reliability matters most. The 18-8 stainless steel construction combined with passivated surface treatment creates a robust barrier against corrosion, making them ideal for outdoor equipment, marine applications, and chemical processing facilities. The partially threaded design provides superior clamping force while allowing clearance in non-threaded sections, solving common alignment issues in machinery assembly. With 100,000 psi tensile strength and Rockwell B100 hardness, these rounded head Phillips screws maintain structural integrity under extreme vibration and load conditions, ensuring long-term fastening security in automotive, aerospace, and industrial manufacturing applications.

Specification Summary & Compliance

These fasteners feature precision Class 2A thread fit with UNC coarse threading (6-32 size) and 1½" minimum thread length on a 3" overall length. Manufactured to ASME B18.6.3 specifications with right-hand thread direction and standard rounded head profile. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global markets.