S-92695A715 3-48 x 1/4" ASME B18.3, ASTM F912 Set Screws

Key Features & Benefits at a Glance

• Superior holding power with 90° cone point design that bites into materials for maximum resistance against loosening under vibration
• Exceptional durability from Rockwell C45 hardness alloy steel, maintaining thread integrity and strength in demanding applications
• Precise thread engagement with Class 3A fit ensuring tighter tolerances and reliable fastening in precision assemblies
• Corrosion-resistant protection through black-oxide coating that extends service life in various industrial environments
• Space-saving installation with headless design allowing flush mounting where clearance is limited
• Easy installation and removal using standard 0.050" hex tools, reducing assembly time and tooling requirements
• Industry compliance assurance meeting ASME B18.3 specifications for consistent quality and performance

Professional Applications & Engineering Value

This 3-48 UNC set screw delivers critical engineering solutions for industrial applications requiring secure component positioning. The black-oxide alloy steel construction combined with Rockwell C45 hardness provides exceptional resistance to wear and deformation, making it ideal for machinery, automotive, and precision equipment where vibration resistance is paramount. The 90° cone point creates concentrated pressure points that prevent shaft slippage in pulleys, gears, and collars, while the coarse UNC thread ensures rapid installation and superior holding strength. The headless hex drive design allows for discreet mounting in confined spaces without compromising accessibility for maintenance. These set screws effectively address common industrial challenges of component creep, vibration-induced loosening, and space constraints in assembly designs.

Specification Summary & Compliance

This precision fastener features 3-48 UNC coarse threads with Class 3A thread fit for superior dimensional accuracy and tight tolerances. Manufacturing complies with ASME B18.3 specifications, ensuring consistent quality and performance. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting international environmental and safety standards for industrial use.