S-92311A404 3/4"-10 x 1 3/4" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and extended service life.
• Exceptional holding power and vibration resistance due to the Class 3A thread fit, ensuring a precise and secure fastening in demanding applications.
• High torque capability and easy installation with the 3/8" hex drive, allowing for efficient assembly with standard tools.
• Reliable positioning and minimal part marking from the cup tip design, providing a positive grip on shafts and components.
• Consistent performance and interchangeability guaranteed by compliance with the ASME B18.3 standard.
• Enhanced durability with a Rockwell B80 hardness, offering excellent resistance to wear and deformation.
• Safe for regulated industries as it is RoHS 3 and REACH compliant, meeting strict environmental and health standards.

Professional Applications & Engineering Value

This 3/4"-10 UNC set screw is engineered to solve critical challenges in industrial fastening where reliability is non-negotiable. The 18-8 Stainless Steel material provides excellent resistance to rust and corrosion, making it suitable for applications exposed to moisture, chemicals, or outdoor elements. Its headless design and hex drive allow for flush mounting in confined spaces, while the coarse UNC thread and Class 3A thread fit ensure rapid assembly and a tight, secure fit that resists loosening under vibration. The cup tip concentrates force for superior grip on shafts, pulleys, and gears, preventing slippage in heavy-duty machinery, automotive assemblies, and precision equipment. By meeting ASME B18.3 specifications, it delivers consistent quality and performance, reducing downtime and maintenance costs in engineering applications.

Specification Summary & Compliance

This set screw features a 3/4"-10 UNC coarse thread with a Class 3A thread fit for high precision and strength. It is manufactured in accordance with ASME B18.3 standards, ensuring dimensional accuracy and reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in environments with strict environmental and health requirements.