S-96909A448 6-32 x 1/2" ASME B18.13 Stainless Steel Pan Head Phillips Screws with Split Lock Washer

Key Features & Benefits at a Glance

• Superior vibration resistance with integrated 410 stainless steel split lock washer that maintains clamping force in high-motion applications
• Exceptional corrosion protection through passivated 18-8 stainless steel construction for extended service life in harsh environments
• High-strength performance delivering 80,000 psi tensile strength and Rockwell B85 hardness for demanding industrial applications
• Reliable fastening engagement with UNC coarse threads and full threading for maximum grip and easier installation
• Industry-standard compatibility meeting ASME B18.13 specifications for consistent quality and interchangeability
• Enhanced driving efficiency with Phillips No. 2 drive and pan head design for secure tool engagement and flush mounting
• Environmental compliance with RoHS 3 and REACH regulations for safe use in regulated industries

Professional Applications & Engineering Value

These 6-32 x 1/2" Phillips pan head screws with integrated split lock washers provide critical vibration-resistant fastening solutions for industrial machinery, electronic enclosures, and automotive assemblies. The 18-8 stainless steel construction with passivated finish ensures exceptional corrosion resistance in humid or chemically aggressive environments, while the UNC coarse threads enable rapid installation and reliable holding power. The combination of 410 stainless steel lock washer and fully threaded design prevents loosening under dynamic loads, making these rounded head screws ideal for applications where maintenance access is limited and long-term reliability is paramount. With 80,000 psi tensile strength, these fasteners maintain structural integrity in high-stress assemblies while complying with industry standards for quality assurance.

Specification Summary & Compliance

Manufactured to ASME B18.13 specifications with UNC coarse threads (6-32 thread size) and Class 2A thread tolerances. Features include 1/2" length, 0.138" thread diameter, and standard pan head profile with 0.27" head diameter. The split lock washer (0.261" OD, 0.034" thickness) is constructed from 410 stainless steel with passivated finish. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for restricted substance control.