S-98625A750 1/4"-80 x 1 1/2" Set Screws

Key Features & Benefits at a Glance

• Superior holding power with Class 3A thread fit for reliable, vibration-resistant fastening in precision assemblies
• Excellent corrosion resistance provided by 303 Stainless Steel material, ideal for harsh industrial environments
• Enhanced component engagement through the ball tip design, minimizing surface damage and improving positioning accuracy
• Space-saving headless construction allows for flush mounting in confined spaces where protruding fasteners aren't feasible
• Precise installation control with 3/32" hex drive, ensuring consistent torque application and reduced tool slippage
• Ultra-fine thread pitch (1/4"-80) delivers finer adjustment capabilities and superior resistance to loosening under dynamic loads
• Regulatory compliance assurance with RoHS 3 and REACH standards, meeting global environmental and safety requirements

Professional Applications & Engineering Value

This 1/4"-80 ultra fine thread set screw delivers exceptional engineering value in applications requiring precise component positioning and maximum retention force. The 303 Stainless Steel construction provides optimal corrosion resistance for machinery operating in demanding environments, while the ball tip design distributes pressure evenly to prevent damage to shaft surfaces. The Class 3A thread fit ensures tight tolerances for vibration-resistant performance in precision equipment, automotive components, and aerospace assemblies. The headless configuration with hex drive enables installation in space-constrained applications where traditional fasteners cannot be used, making it ideal for securing collars, gears, and pulleys without compromising structural integrity.

Specification Summary & Compliance

This precision set screw features 1/4"-80 UNS ultra fine threads with Class 3A fit for exceptional dimensional accuracy and threading consistency. Manufactured to inch system standards with right-hand thread direction and 3/32" hex drive. The product is fully compliant with RoHS 3 (2015/863/EU) with exemption 6(c) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industrial compliance standards are met for global distribution and application.