S-91979A852 3/8"-16 x 1" Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction for long-lasting performance in harsh industrial environments
• Precise thread engagement with Class 3A thread fit ensuring secure fastening and vibration resistance
• Optimized torque transmission through hex drive design allowing high installation force without head interference
• Enhanced component protection with cup tip design distributing pressure evenly to prevent surface damage
• Specialized venting capability featuring 0.093" vent diameter for pressure equalization in precision applications
• Reliable coarse threading with UNC 3/8"-16 specification enabling quick assembly and disassembly
• Environmental compliance assurance meeting RoHS 3 and REACH standards for safe industrial usage

Professional Applications & Engineering Value

This hex headless set screw delivers exceptional engineering value for demanding industrial applications where space constraints and corrosion resistance are critical. The 18-8 Stainless Steel construction provides excellent durability against moisture, chemicals, and temperature variations, making it ideal for machinery, automotive components, and electrical enclosures. The vented design with 0.093" diameter addresses pressure differential challenges in sealed systems, while the cup tip ensures secure positioning without marring shaft surfaces. The Class 3A thread fit guarantees precise engagement in high-vibration environments, maintaining positional integrity in precision assemblies. These industrial set screws are engineered to solve alignment and retention challenges in rotating components, coupling devices, and adjustment mechanisms where reliability is paramount.

Specification Summary & Compliance

This 3/8"-16 UNC set screw features Class 3A thread fit per Unified Thread Standard specifications, ensuring tight tolerances for precision applications. The coarse thread spacing and right-hand thread direction comply with industrial fastening standards. Manufacturing adheres to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, guaranteeing environmental safety and regulatory conformity for industrial use. The 1" length and 0.375" thread diameter maintain dimensional accuracy across production batches.