S-91241A115 6-32 x 3/4" ASME B18.13 Stainless Steel Pan Head Phillips Screws with Spring Lock Washer

Key Features & Benefits at a Glance

• Superior corrosion resistance through 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
• Enhanced vibration resistance with integrated 410 stainless steel spring lock washer, preventing loosening under dynamic loads.
• High tensile strength (70,000 psi) and Rockwell B80 hardness for reliable performance in demanding applications.
• Easy installation and removal with Phillips No. 2 drive and fully threaded UNC coarse pitch design.
• Precise Class 2A thread fit ensuring consistent engagement and reduced risk of cross-threading.
• Compliance with ASME B18.13 standards guaranteeing dimensional accuracy and interchangeability.
• Environmental regulatory compliance with RoHS 3 and REACH, meeting global supply chain requirements.

Professional Applications & Engineering Value

This stainless steel Phillips pan head screw with integrated spring lock washer delivers critical vibration resistance in industrial machinery, electrical enclosures, and automotive assemblies. The 18-8 stainless steel material combined with a passivated finish provides exceptional corrosion resistance, reducing maintenance costs in humid or chemically exposed environments. Its UNC coarse thread and fully threaded design enable rapid installation in sheet metal, plastic, and pre-tapped components, while the Class 2A thread fit ensures reliable engagement without binding. The 410 stainless steel washer maintains clamping force under cyclic loading, making it ideal for equipment subject to continuous vibration.

Specification Summary & Compliance

Manufactured to ASME B18.13 specifications with Class 2A thread fit and UNC coarse pitch threading. The screw features a 6-32 thread size, 3/4" length, and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards for hazardous substance restrictions.