S-98625A800 1/4"-80 x 2" Set Screws

Key Features & Benefits at a Glance

• Superior vibration resistance with ultra-fine 1/4"-80 thread spacing for secure fastening in high-stress environments
• Exceptional corrosion resistance provided by 303 stainless steel material, ideal for harsh industrial conditions
• Maximum holding power through Class 3A thread fit ensuring precise, tight engagement with mating components
• Enhanced gripping capability with alloy steel ball tip that creates positive locking action without damaging surfaces
• Easy installation and removal with 3/32" hex drive design allowing efficient maintenance and adjustments
• Space-saving headless design enabling flush mounting where clearance is limited
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for safe industrial use

Professional Applications & Engineering Value

This precision-engineered set screw delivers exceptional performance in demanding industrial applications where vibration resistance and secure positioning are critical. The 303 stainless steel construction provides excellent corrosion resistance for machinery exposed to moisture, chemicals, or outdoor elements. The ultra-fine thread spacing (1/4"-80) combined with Class 3A fit ensures minimal backlash and superior holding power in precision assemblies, making it ideal for adjustable components, shaft collars, and positioning applications. The alloy steel ball tip creates concentrated pressure points that prevent slippage while minimizing surface damage to expensive components. The headless design with hex drive allows for flush installation in confined spaces while maintaining easy serviceability. Engineered for right-hand thread applications following UNS thread type standards, this set screw solves critical fastening challenges in manufacturing equipment, automation systems, and precision machinery where reliability cannot be compromised.

Specification Summary & Compliance

This precision set screw features Class 3A thread fit per UNS standards with ultra-fine 1/4"-80 thread spacing, ensuring tight tolerances for critical applications. The 2" length and 0.25" thread diameter maintain dimensional accuracy across production batches. Manufactured from 303 stainless steel with an alloy steel ball tip (0.156" diameter), the component meets industry standards for material performance. Compliance includes RoHS 3 (2015/863/EU) with exemption 6(c) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industrial suitability for global markets.