S-98625A356 1/4"-100 x 2 3/4" Set Screws

Key Features & Benefits at a Glance

• Superior vibration resistance with ultra-fine 1/4"-100 thread spacing for secure, long-lasting fastening in high-precision assemblies
• Excellent corrosion resistance provided by 303 stainless steel construction, ideal for harsh industrial environments
• Maximum torque transmission through the 3/32" hex drive design, preventing tool slippage and damage during installation
• Enhanced gripping power from the alloy steel ball tip that creates positive locking engagement with mating surfaces
• Precise thread engagement ensured by Class 3A fit, delivering reliable performance in critical applications
• Space-saving headless design allows for flush mounting where clearance is limited
• Regulatory compliance with RoHS 3 and REACH standards, meeting international environmental and safety requirements

Professional Applications & Engineering Value

This precision set screw with ultra-fine thread spacing addresses critical engineering challenges in applications requiring minimal adjustment increments and superior vibration resistance. The 303 stainless steel body provides excellent corrosion resistance for demanding environments, while the Class 3A thread fit ensures precise engagement in high-tolerance assemblies. The headless design with 3/32" hex drive offers optimal torque transmission in confined spaces, and the alloy steel ball tip creates reliable point contact for secure fastening in precision machinery, optical equipment, and aerospace components where movement and vibration are concerns.

Specification Summary & Compliance

This set screw features precision Class 3A thread fit with UNS thread type and ultra-fine 1/4"-100 thread spacing. The fastener maintains dimensional accuracy with right-hand thread direction and 2 3/4" length. The product is fully RoHS 3 (2015/863/EU) compliant with exemption 6(c) and REACH (EC 1907/2006) compliant, meeting current environmental regulations for industrial use.