S-95345A574 10-32 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: Integrated external-tooth lock washer prevents loosening under dynamic loads, ensuring long-term assembly integrity.
• Excellent Corrosion Resistance: Constructed from 18-8 Stainless Steel with a passivated finish for reliable performance in harsh or humid environments.
• High Tensile Strength: Withstands up to 70,000 psi for demanding applications requiring robust mechanical fastening.
• Secure and Efficient Drive: Phillips No. 2 drive provides common tool compatibility and controlled torque application.
• Precision Thread Fit: Class 2A thread fit on the 10-32 UNF fine thread ensures consistent engagement and reliable clamping force.
• Full Thread Engagement: Fully threaded 1" length offers maximum grip and adjustability in a variety of material thicknesses.
• Dual-Material Durability: Lock washer made from 410 Stainless Steel provides complementary strength and corrosion resistance.

Professional Applications & Engineering Value

This 10-32 UNF rounded head screw is engineered to solve critical challenges in industrial assembly, particularly where vibration resistance and corrosion prevention are paramount. The combination of a pan head with Phillips drive and an integrated external-tooth lock washer creates a fastener that maintains clamp load in high-vibration environments like machinery, automotive sub-assemblies, and electronic enclosures. The 18-8 stainless steel construction and passivated finish provide a protective barrier against oxidation and chemical exposure, extending service life in demanding conditions. The fine thread and Class 2A fit ensure precise installation and reliable performance in tapped holes, making it an ideal choice for OEMs and MRO professionals who require a secure, long-lasting, and compliant fastening solution.

Specification Summary & Compliance

This screw features a 10-32 UNF fine thread with a Class 2A thread fit for consistent dimensional accuracy. It is manufactured in compliance with the ASME B18.13 specification, ensuring interchangeability and reliability. The product is also confirmed to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for use in various markets.