S-91925A143 3/8"-16 x 2 5/16" Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with Black-Oxide coating on 12L14 steel, extending service life in demanding industrial environments
• Precise thread engagement with Class 2A UNC coarse threads ensuring reliable fastening and vibration resistance
• High-torque installation capability through 3/16" hex drive design, preventing tool slippage during assembly
• Enhanced component protection with removable swivel tip distributing pressure evenly across contact surfaces
• Optimized angular adjustment with 10° maximum swivel angle for precise alignment in machinery applications
• Reduced assembly time through headless design allowing flush mounting in confined spaces
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial use

Professional Applications & Engineering Value

Engineered for high-performance industrial fastening, this 3/8"-16 UNC set screw addresses critical challenges in machinery assembly and component positioning. The Black-Oxide 12L14 Steel construction provides exceptional durability against wear and environmental exposure, while the Class 2A thread fit guarantees consistent clamping force in vibrating systems. The innovative removable swivel tip prevents damage to precision components by eliminating point loading, making it ideal for securing gears, pulleys, and collars on rotating shafts. With its coarse thread spacing and right-hand thread direction, installation efficiency is maximized in production environments where reliability and repeatability are paramount for maintaining operational uptime.

Specification Summary & Compliance

This headless set screw features precise UNC thread form with Class 2A thread fit tolerance for consistent engagement. The 2 5/16" length and 0.375" thread diameter provide optimal fastening dimensions for industrial applications. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and material safety in global supply chains. The 3/16" hex drive configuration meets industry standards for tool compatibility and torque transmission.