S-93585A450 1/2"-13 x 3/4" Thumb Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments
• Effortless hand-tightening and removal thanks to the fully knurled, high-profile round head design
• High mechanical strength and durability with 80,000 psi tensile strength and Rockwell B83 hardness
• Reliable and coarse thread engagement with 1/2"-13 UNC Class 2A threads for quick assembly
• Broad compatibility with standard UNC coarse threaded components and fixtures
• Full regulatory compliance meeting RoHS 3 and REACH standards for safe use
• Versatile 3/4" length and fully threaded design for a wide range of grip and fastening depths

Professional Applications & Engineering Value

This high-strength 1/2"-13 UNC Thumb Screw is engineered to solve critical challenges in maintenance, assembly, and access panel applications where tools are impractical. The 18-8 Stainless Steel material provides excellent resistance to rust and corrosion, extending service life in demanding conditions. The fully knurled round head offers a secure, non-slip grip even with oily hands or when wearing gloves, significantly reducing installation time and improving operator safety. Its coarse UNC threading ensures rapid engagement and high resistance to vibration loosening, making it a reliable, heavy-duty thumb screw for industrial machinery, electronic enclosures, and frequent-access fixtures.

Specification Summary & Compliance

This thumb screw features precision 1/2"-13 UNC coarse threads with a Class 2A thread fit for consistent, reliable performance. It is manufactured from 18-8 Stainless Steel and is fully threaded along its 3/4" length. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial components.