S-94115A712 1/2"-13 x 1" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide coating on alloy steel for extended service life in harsh industrial environments
• Exceptional vibration resistance through green nylon 6/6 plastic tip that prevents loosening under dynamic loads
• Precise positioning capability with Class 3A thread fit ensuring accurate component alignment and secure fastening
• Wide temperature tolerance with nylon tip operating from -50° to 250° F for diverse industrial applications
• High-strength construction with Rockwell C28 hardness providing reliable holding power for demanding mechanical assemblies
• Easy installation and removal with 1/4" hex drive design allowing efficient maintenance and adjustments
• Regulatory compliance assurance meeting ASME B18.3 standards and environmental regulations for global industrial use

Professional Applications & Engineering Value

This black-oxide alloy steel set screw delivers critical engineering solutions for industrial applications where vibration resistance and precise component positioning are paramount. The Class 3A UNC coarse thread configuration ensures superior engagement in machinery, automotive, and manufacturing equipment, while the nylon 6/6 plastic tip provides permanent mar-free fastening without damaging shaft surfaces. The headless design with 1/4" hex drive enables flush mounting in confined spaces, making it ideal for precision assemblies requiring both security and accessibility. Engineered to withstand extreme temperature variations from -50° to 250° F, this high-strength set screw maintains consistent performance in demanding environments where thermal cycling would compromise ordinary fasteners.

Specification Summary & Compliance

This precision 1/2"-13 UNC set screw features Class 3A thread fit for superior dimensional accuracy and meets ASME B18.3 manufacturing specifications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in global industrial applications. Manufacturing standards guarantee consistent Rockwell C28 hardness and proper coarse thread spacing for reliable performance in heavy-duty fastening applications.