S-91857A825 10-32 x 1/4" ASME B18.6.3 Stainless Steel Round Head Slotted Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 316 stainless steel construction and passivated finish, ideal for harsh chemical and marine environments.
• Superior holding power from the fully threaded 10-32 UNF fine thread design, ensuring secure and reliable fastening in industrial applications.
• High tensile strength of 100,000 psi and Rockwell B100 hardness for maximum durability and resistance to mechanical stress.
• Precise Class 2A thread fit guarantees smooth assembly and consistent performance, reducing installation time and errors.
• Slotted drive and rounded head profile provide easy installation with standard tools while offering a clean, finished appearance.
• Compliance with ASME B18.6.3 standards ensures dimensional accuracy and interchangeability for engineering and manufacturing projects.
• Environmentally safe operation with RoHS 3 and REACH compliance, meeting strict regulatory requirements for industrial use.

Professional Applications & Engineering Value

Engineered for demanding environments, these 316 stainless steel rounded head screws deliver reliable performance in applications where corrosion resistance is critical, such as chemical processing equipment, marine hardware, and food-grade machinery. The passivated finish enhances surface protection, preventing rust and extending service life in humid or saline conditions. With a 10-32 UNF fine thread and Class 2A fit, these screws provide excellent vibration resistance and secure fastening in precision assemblies, reducing the risk of loosening under dynamic loads. The fully threaded design ensures maximum grip length, making them ideal for thin materials or components requiring uniform clamping force. By integrating high tensile strength and compliance with industry standards, these fasteners minimize downtime and maintenance costs in industrial screw applications.

Specification Summary & Compliance

This screw features a 10-32 UNF fine thread with Class 2A tolerance for precise fit and easy assembly. It adheres to ASME B18.6.3 specifications for dimensional accuracy and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial markets.