S-91772A820 10-32 x 1 3/8" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments
• High tensile strength of 70,000 psi ensures reliable fastening under demanding mechanical loads
• Precise Class 2A thread fit guarantees smooth assembly and consistent engagement in UNF fine-thread applications
• Optimized Phillips No. 2 drive provides secure tool engagement and reduces cam-out during installation
• Full threading along the 1 3/8" length offers maximum adjustability and holding power in various material thicknesses
• Pan head design with rounded profile delivers a low-profile, aesthetically clean finish while distributing clamp force effectively
• Compliance with ASME B18.6.3, RoHS 3, and REACH ensures adherence to industry standards and environmental regulations

Professional Applications & Engineering Value

This 10-32 UNF pan head machine screw is engineered to address critical fastening challenges in industrial settings. The passivated 18-8 stainless steel provides exceptional resistance to oxidation and chemical exposure, making it suitable for applications in manufacturing equipment, electrical enclosures, and outdoor machinery. The UNF fine thread and Class 2A fit ensure vibration resistance and precise alignment in assemblies where loosening could lead to operational failure. With a Rockwell B70 hardness and fully threaded design, it maintains integrity under repetitive stress, while the Phillips drive facilitates efficient installation in automated or manual production lines. This screw is a reliable choice for engineers seeking durability, regulatory compliance, and consistent performance in industrial screws for machinery, automotive, and electronic applications.

Specification Summary & Compliance

This machine screw adheres to Class 2A thread fit tolerances per UNF standards, ensuring dimensional accuracy and interchangeability. It is manufactured in compliance with ASME B18.6.3 specifications for mechanical and dimensional requirements. The product is confirmed RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for hazardous substances.