S-94355A737 1/2"-13 x 3/8" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
• Exceptional thread precision with Class 3A fit for tighter tolerances and secure, vibration-resistant fastening in critical assemblies.
• High torque capability via the 1/4" hex drive, allowing for easy installation and removal with standard tools without head interference.
• Optimized for heavy-duty applications featuring coarse UNC threads that provide rapid assembly and strong holding power.
• Enhanced durability with Rockwell B80 hardness, ensuring the screw maintains its shape and function under stress.
• Secure flat tip design that minimizes surface damage and offers positive engagement for precise component positioning.
• Right-hand threading for standard installation, facilitating quick and intuitive use in various industrial settings.

Professional Applications & Engineering Value

This 1/2"-13 UNC Class 3A set screw is engineered to address common industrial challenges such as component slippage and corrosion-induced failure. Crafted from 18-8 stainless steel, it delivers excellent resistance to rust and chemicals, making it suitable for machinery, automotive, and outdoor equipment where environmental factors are a concern. The hex drive and headless design allow for flush mounting in tight spaces, while the coarse thread ensures quick, secure fastening that withstands vibrations and heavy loads. By integrating a flat tip, it reduces marring on shafts and gears, preserving the integrity of connected parts. Ideal for securing pulleys, collars, and other rotating components, this set screw provides reliable performance in demanding industrial applications, enhancing assembly efficiency and longevity.

Specification Summary & Compliance

This set screw adheres to precise dimensional standards, including 1/2"-13 UNC coarse threads with a Class 3A thread fit for high accuracy and strength. It meets ASME B18.3 specifications for consistent quality and performance. Additionally, the product is 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 international uses.