S-98057A284 6-32 x 1/2" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to 316 stainless steel construction, ideal for marine, chemical, and outdoor applications.
• Exceptional holding power and minimal component damage with the cup point design that bites securely into the shaft for reliable, non-slip fastening.
• Optimized for high-strength applications with a Rockwell B80 hardness, providing excellent durability and resistance to wear and deformation.
• Broad compatibility and easy installation with a standard slotted drive, allowing for quick assembly using common hand tools.
• Precise and reliable thread engagement ensured by the Class 2A thread fit and coarse UNC thread spacing, reducing the risk of cross-threading.
• Compliance with rigorous industry standards including ASME B18.3, ensuring consistent quality, dimensional accuracy, and performance.
• Safe for sensitive applications as it is RoHS 3 and REACH compliant, free from hazardous substances, making it suitable for electronics and regulated industries.

Professional Applications & Engineering Value

This 6-32 UNC set screw is engineered to address common industrial challenges such as component slippage, corrosion-induced failure, and assembly inconsistency. The headless design and slotted drive facilitate flush mounting in confined spaces, while the cup point creates a firm grip on shafts and collars, preventing rotational loosening in dynamic systems. Manufactured from 316 stainless steel, it offers exceptional resistance to chlorides and acidic conditions, making it a top choice for marine hardware, chemical processing equipment, and food machinery. Its coarse thread spacing and Class 2A thread fit ensure quick installation and reliable performance in high-vibration environments, reducing maintenance downtime and enhancing overall assembly integrity.

Specification Summary & Compliance

This set screw features a 6-32 UNC coarse thread with a Class 2A thread fit for consistent dimensional accuracy and ease of assembly. It adheres to the ASME B18.3 standard, guaranteeing precise manufacturing and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from restricted hazardous substances and safe for various industrial and consumer applications.