S-95345A488 6-32 x 1" ASME B18.13 Stainless Steel Pan Head Phillips Screws with External-Tooth Lock Washer

Key Features & Benefits at a Glance

• Superior vibration resistance with integrated external-tooth lock washer that maintains secure fastening in high-motion environments
• Exceptional corrosion resistance through 18-8 stainless steel construction and passivated finish for extended service life
• High tensile strength of 70,000 psi ensures reliable performance under demanding mechanical loads
• Optimized drive engagement with Phillips #2 drive style for efficient installation and reduced cam-out
• Precise thread compatibility featuring UNC coarse threads with Class 2A fit for consistent engagement and alignment
• Complete thread coverage along the 1" length provides maximum holding power across the entire fastener
• Dual-material durability combining 18-8 stainless steel screw with 410 stainless steel washer for uniform corrosion protection

Professional Applications & Engineering Value

This 18-8 stainless steel Phillips pan head screw with integrated external-tooth lock washer addresses critical vibration-induced loosening in industrial equipment and machinery. The passivated finish on both components provides enhanced corrosion resistance, making it ideal for harsh environments including manufacturing facilities, outdoor enclosures, and chemical processing equipment. The coarse UNC threads with Class 2A fit ensure rapid installation and reliable performance in materials where fine threads might strip or fail. The combination of 70,000 psi tensile strength and the locking washer mechanism delivers exceptional reliability in applications subject to constant motion, thermal cycling, or mechanical stress, reducing maintenance frequency and downtime.

Specification Summary & Compliance

This fastener features 6-32 UNC coarse threads with Class 2A thread fit for standard industrial applications. The screw is fully threaded along its 1" length and incorporates an external-tooth lock washer manufactured from 410 stainless steel with passivated finish. Manufacturing and dimensional compliance meets ASME B18.13 specifications, ensuring interchangeability and reliability. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental and safety regulations for industrial use.