S-92952A180 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Enhanced Grip and Easy Manual Operation: Knurled round head design ensures secure, tool-free tightening and loosening, reducing installation time and improving user convenience in frequent-adjustment applications.
• Superior Corrosion Resistance and Durability: Made from 18-8 Stainless Steel, this screw offers excellent resistance to rust and corrosion, ensuring long-term reliability in harsh industrial or outdoor environments.
• High Tensile Strength for Demanding Loads: With a tensile strength of 70,000 psi and Rockwell B83 hardness, it withstands high stress and mechanical wear, providing a secure and lasting fastening solution.
• Precise Alignment and Reduced Wear: The 1/4" precision shoulder with tight tolerances ensures accurate component positioning, minimizing misalignment and extending the life of assembled parts.
• Reliable Thread Engagement and Easy Assembly: Coarse 8-32 UNC threads with Class 2A fit facilitate quick, secure fastening, reducing cross-threading risks and improving efficiency in production lines.
• Versatile Drive Options for Flexibility: Features a 3/32" hex drive, allowing for tool-assisted tightening when needed, while the thumb head supports manual use for versatile application scenarios.
• Compliance with Environmental and Safety Standards: RoHS 3 and REACH compliant, ensuring safe use in regulated industries without hazardous substances, meeting global environmental directives.

Professional Applications & Engineering Value

This 8-32 UNC stainless steel thumb screw is engineered to address common industrial challenges, such as the need for quick assembly and disassembly without compromising strength. The 18-8 stainless steel material provides robust corrosion resistance, ideal for applications in electronics, machinery, and automotive sectors where exposure to moisture or chemicals is a concern. The knurled round head and right-hand thread design enable effortless manual operation, reducing tool dependency and speeding up maintenance tasks. Combined with a precise shoulder, it ensures accurate alignment in pivoting or rotating mechanisms, preventing part wear and enhancing overall system durability. This makes it a reliable choice for industrial thumb screw uses, from securing panels to positioning components in precision equipment, delivering both efficiency and long-term performance.

Specification Summary & Compliance

This product adheres to UNC coarse thread standards with a Class 2A thread fit for consistent dimensional accuracy. It meets manufacturing specifications for shoulder dimensions, including a diameter of 3/16" with tight tolerances and length of 1/4". Compliance is confirmed with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from restricted substances and suitable for global industrial applications.