S-98625A200 1/4"-100 x 1" Set Screws

Key Features & Benefits at a Glance

• Exceptional holding power with a ball tip design that minimizes component damage while ensuring secure, vibration-resistant fastening in demanding applications.
• Superior corrosion resistance provided by 303 Stainless Steel material, ideal for use in harsh industrial environments and extending the component's service life.
• Precise and reliable installation enabled by the 3/32" hex drive, allowing for high torque application and reducing the risk of stripping during assembly.
• Ultra-fine thread pitch (1/4"-100) delivers enhanced adjustment precision and a stronger grip in thin materials or where fine-tuning is critical.
• High-accuracy Class 3A thread fit ensures tight tolerances and consistent performance, reducing the chance of loosening under dynamic loads.
• Headless, right-hand thread design offers a flush finish and space-saving installation, perfect for confined spaces and rotating components.
• Compliance with RoHS 3 and REACH standards guarantees environmental safety and meets global regulatory requirements for industrial components.

Professional Applications & Engineering Value

This 1/4"-100 ultra fine thread set screw is engineered from 303 Stainless Steel to address critical challenges in precision assembly and maintenance. Its ball tip, made from a durable alloy steel, exerts concentrated pressure without marring surfaces, making it ideal for securing collars, gears, and pulleys on shafts in machinery and automotive systems. The hex drive and Class 3A thread fit provide exceptional control and repeatability, reducing assembly errors in high-vibration environments like robotics and aerospace. By combining corrosion-resistant materials with a right-hand thread and headless design, this set screw ensures long-term reliability and ease of use in tight spaces, delivering consistent performance for industrial fastening solutions.

Specification Summary & Compliance

This set screw adheres to inch system measurements with a Class 3A thread fit for high precision, ensuring tight tolerances per UNS thread standards. It is manufactured to meet RoHS 3 (2015/863/EU) compliance with exemption 6(c) and is REACH (EC 1907/2006) compliant, confirming its suitability for global industrial use without hazardous substances.