S-95345A045 6-32 x 5/16" ASME B18.13 Stainless Steel Pan Head Phillips Screws with Internal-Tooth Lock Washer

Key Features & Benefits at a Glance

• Superior vibration resistance with integrated 410 stainless steel internal-tooth lock washer to prevent loosening in dynamic applications
• Excellent corrosion protection through 18-8 stainless steel construction with passivated finish for extended service life in harsh environments
• High tensile strength of 70,000 psi ensures reliable fastening performance and maximum holding power
• Quick installation and removal with Phillips No. 2 drive and standard pan head design
• Secure thread engagement through fully threaded UNC coarse threads with Class 2A fit for consistent performance
• Wide industrial compatibility with 6-32 thread size and 5/16" length meeting diverse application requirements
• Regulatory compliance assurance meeting ASME B18.13 standards and environmental regulations

Professional Applications & Engineering Value

These Phillips pan head screws with internal-tooth lock washers provide critical vibration-resistant fastening solutions for industrial equipment, machinery, and commercial applications. The combination of 18-8 stainless steel with passivated finish offers exceptional corrosion resistance, making them ideal for environments exposed to moisture, chemicals, or outdoor conditions. The integrated 410 stainless steel lock washer with internal teeth bites into both the material and screw head, creating permanent resistance to rotational loosening caused by vibration or thermal cycling. The UNC coarse threads with Class 2A fit ensure easy starting and reliable thread engagement in various materials, while the fully threaded design provides consistent clamping force along the entire fastener length. These features make them particularly valuable in assembly lines, electrical enclosures, automotive components, and machinery where vibration resistance and corrosion protection are paramount.

Specification Summary & Compliance

This 6-32 x 5/16" Phillips pan head screw features UNC coarse threads with Class 2A thread fit for standard industrial applications. Manufactured to ASME B18.13 specifications with complete RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) compliance. The fastener system combines an 18-8 stainless steel screw with passivated finish and matching 410 stainless steel internal-tooth lock washer, ensuring dimensional accuracy and material consistency throughout the assembly.