S-91830A405 10-32 x 9/16" 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 loosening thanks to the knurled round head design for enhanced grip without tools.
• High mechanical strength and durability with 80,000 psi tensile strength and Rockwell B83 hardness for reliable, long-term performance.
• Precise and secure fastening with 10-32 UNF fine threading and Class 2A thread fit, ensuring tight, vibration-resistant connections.
• Full thread engagement along the 9/16" length for maximum holding power and versatility in various material thicknesses.
• Compliance with environmental regulations, meeting RoHS 3 and REACH standards for safe and sustainable use.
• Right-hand thread direction for standard, intuitive installation in most applications.

Professional Applications & Engineering Value

This 10-32 UNF thumb screw in 18-8 stainless steel is engineered to address common industrial challenges such as frequent adjustments and exposure to corrosive elements. The knurled round head provides excellent manual grip, reducing the need for tools and speeding up maintenance in machinery, electronic enclosures, and assembly jigs. Its fully threaded design and fine UNF threading ensure a secure fit in pre-tapped holes, minimizing loosening from vibrations. With high tensile strength and corrosion resistance, it offers reliable performance in demanding settings like automotive, aerospace, and outdoor equipment, where durability and ease of use are critical.

Specification Summary & Compliance

This thumb screw adheres to Class 2A thread fit for consistent dimensional accuracy and smooth assembly. It conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety. Manufactured with precise 10-32 UNF fine threads and a right-hand thread direction, it meets standard industrial specifications for reliable fastening in various applications.