S-92991A144 6-32 x 1/4" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior holding power with precision Class 3A thread fit for reliable, vibration-resistant fastening in demanding applications.
• Excellent corrosion resistance from brass material, ideal for environments where rust prevention is critical.
• Secure and tamper-resistant installation with a 1/16" hex drive and headless design, providing a flush finish and preventing accidental loosening.
• Enhanced durability and wear resistance due to Rockwell B55 hardness, ensuring long service life under mechanical stress.
• Easy and quick assembly with UNC coarse thread spacing, reducing installation time and effort in industrial settings.
• Positive engagement on shafts and components with a cup tip design, minimizing slippage and improving grip.
• Compliance with industry standards including ASME B18.3, RoHS, and REACH, ensuring safety and environmental responsibility.

Professional Applications & Engineering Value

This 6-32 UNC brass set screw is engineered to address common industrial challenges such as component slippage, corrosion, and vibration-induced loosening. The Class 3A thread fit provides tight tolerances for maximum holding strength, while the brass material offers inherent corrosion resistance, making it suitable for electrical, marine, and plumbing applications where non-magnetic and rust-proof properties are essential. The headless design with hex drive allows for flush mounting in confined spaces, reducing protrusion risks. Its Rockwell B55 hardness ensures it withstands repeated adjustments without deforming, providing reliable performance in machinery, automotive, and precision equipment assemblies. This screw delivers consistent fastening solutions that enhance operational safety and reduce maintenance needs.

Specification Summary & Compliance

This set screw adheres to precise dimensional standards, including a Class 3A thread fit for high accuracy and a UNC coarse thread profile. It meets ASME B18.3 specifications for dimensional consistency and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for various industrial and consumer applications.