S-91830A204 6-32 x 9/16" Thumb Screws

Key Features & Benefits at a Glance

• High corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Exceptional tensile strength of 80,000 psi ensures reliable performance under heavy loads
• Superior grip and easy hand-tightening thanks to the knurled round head design
• Precise thread engagement with Class 2A fit and coarse UNC threading for quick assembly
• Full threading along the 9/16" length provides maximum adjustability and secure fastening
• Durable Rockwell B83 hardness maintains thread integrity and resists wear over repeated use
• Compliant with RoHS 3 and REACH regulations for safe use in regulated industries

Professional Applications & Engineering Value

This 6-32 UNC thumb screw in 18-8 stainless steel is engineered to address common assembly challenges in industrial settings. The knurled head offers excellent manual grip, reducing tool dependency and speeding up maintenance on equipment panels, electronic enclosures, and machinery guards. Its coarse thread spacing and Class 2A thread fit ensure rapid installation with minimal cross-threading risk, while the fully threaded design allows for versatile positioning. The raised round-head profile and corrosion-resistant material make it suitable for outdoor, marine, or chemical-exposed applications, providing long-term reliability without frequent replacements.

Specification Summary & Compliance

This thumb screw features a 6-32 UNC thread with Class 2A fit and coarse spacing for standard inch-system applications. It meets manufacturing specifications for dimensional accuracy, including a head diameter of 7/16" and length of 9/16". The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of restricted hazardous substances and safe for industrial use.